DVC Academic Affairs Dennis Siginer
|
|
Work Affiliations
- From 08/03/2016 to Present: DVC Academic Affairs, Botswana International University of Science & Technology
Research Interest
No matching items found.
Research Areas
No matching items found.
Projects as PI
No matching items found.
Projects as Co-Investigator
No matching items found.
Projects as Team Member
No matching items found.
Publications
- ANALYSIS OF PLUG ZONES IN STEADY FLOW IN UNDULATING CHANNELS; Letelier MF, Svensson P, Siginer DA, et al.; 2012; Conference proceedings articleNATURAL CONVECTION WITH NON-NEWTONIAN SHEAR-THINNING POWER LAW FLUIDS IN INCLINED TWO DIMENSIONAL RECTANGULAR CAVITIES; Khezzar L, Siginer D; 2010; Conference proceedings article
- ANALYSIS OF SECONDARY FLOWS AND HEAT TRANSFER IN VISCOELASTIC FLOW WITH VISCOUS DISSIPATION IN NON-CIRCULAR TUBES; Letelier MF, Zapata FN, Siginer DA, et al.; 2013; Conference proceedings articleNONLINEAR FORCHHEIMER EFFECT ON THE FORCED CONVECTION IN POROUS-SATURATED DUCTS OF A RECTANGULAR CROSS SECTION; Akyildiz FT, Siginer DA; 2011; Journal article
- Analytical and numerical results for the Swift-Hohenberg equation; Akyildiz FT, Siginer DA, Vajravelu K, et al.; 2010; Journal article
- Analytical solution of the Graetz problem for non-linear viscoelastic fluids in tubes of arbitrary cross-section; Letelier MF, Hinojosa CB, Siginer DA; 2017; Journal articleOn some nearly viscometric flows of viscoelastic liquids; 1991; Journal article
- AN INVERSE APPROACH TO MAGNETORHEOLOGICAL DAMPER DESIGN: HERSHEL-BULKLEY MODEL; Letelier MF, Stockle JS, Siginer DA; 2009; Conference proceedings articleOn the Darcy Law and the Tensor Form of Hydraulic Conductivity; 1972; Journal article
- An inverse method for material characterization of magnetorheological dampers; Letelier MF, Siginer DA, Rouliez JP, et al.; 2007; Conference proceedings article
- A note on the laminar core-annular flow of two immiscible fluids in a horizontal tube; Bakhtiyarov SI, Siginer DA; 1998; Conference proceedings articleOn the Free Convection and Instability of the Fluids of Grade Three; 1994; Journal article
- A note on the steady flow of Newtonian fluids with pressure dependent viscosity in a rectangular duct; Akyildiz FT, Siginer D; 2016; Journal articleOn the fully developed tube flow of a class of non-linear viscoelastic fluids; Letelier MF, Siginer DA; 2005; Journal article
- A SOLUTION OF THE GRAETZ PROBLEM IN TUBES OF ARBITRARY CROSS-SECTION SHAPE FOR VISCOELASTIC FLUIDS; Barrera HC, Letelier MF, Siginer DA; 2015; Conference proceedings articleOn the laminar free convection and instability of grade fluids in enclosures; Siginer DA, Valenzuela-Rendon A; 2000; Journal article
- A Steady Weak Solution of the Equations of Motion of a Viscous Incompressible Fluid through Porous Media in a Domain with a Non-Compact Boundary; Akyildiz FT, Neustupa J, Siginer D; 2012; Journal article
- Bingham fluids: deformation and energy dissipation in triangular cross section tube flow; Letelier M, Barrera C, Siginer D, et al.; 2018; Journal articleOn the physics of viscoplastic fluid flow in non-circular tubes; Letelier MF, Siginer DA, Hinojosa CB; 2017; Journal article
- Charles Gregory Speziale - 1948-1999 - In memoriam; Siginer D, Thangam S; 2006; OtherON THE SUPERPOSITION OF OSCILLATORY AND SHEAR FLOWS OF VISCOELASTIC LIQUIDS; SIGINER DA; 1989; Journal article
- COMPLEX PRESSURE PULSES IN MICRO-CHANNELS MAGNETICALLY INDUCED; Letelier MF, Siginer DA, Stockle JS, et al.; 2010; Conference proceedings article
- CONDUIT FLOW CONTROL THROUGH MAGNETORHEOLOGY; Letelier MF, Stockle JS, Siginer DA; 2012; Conference proceedings articlePERMEABILITY MEASUREMENT METHODS IN POROUS MEDIA: A REVIEW; Sharma S, Siginer DA; 2009; Conference proceedings article
- Correction: Brugia malayi Asparaginyl-tRNA Synthetase Stimulates Endothelial Cell Proliferation, Vasodilation and Angiogenesis.; D JJ, Dhanraj M, Solaiappan S, et al.0; OtherPERMEABILITY MEASUREMENT OF ORTHOTROPIC FIBERS UNDER AN ACOUSTIC FORCE FIELD; Sharma S, Siginer D; 2009; Conference proceedings article
- Corrigendum to "Facial, vocal and cross-modal emotion processing in early-onset schizophrenia spectrum disorder" [Schizophr. Res. (Aug. 18, 2015) pii: S0920-9964(15)00405-3. doi: 10. 1016/j.schres.2015.07.039].; M G, J X, A F, et al.; 2015; Other
- Corrigendum to "Interaction of vasicine with calf thymus DNA: Molecular docking, spectroscopic and differential scanning calorimetric insights" [Spectrochim. Acta A Mol. Biomol. Spectrosc. 180 (2017) 217-223].; R S SM, R S SS, D RB, et al.; 2017; Journal article
- DETERMINATION OF PHYSICAL PROPERTIES OF ISOTROPIC POROUS MATERIALS BY IMPEDANCE TUBE; Sharma S, Siginer D; 2009; Conference proceedings article
- Discussion: "Effect of Corrugated Roughness on Developed Laminar Flow in Microtubes," (Duan, Z. and Muzychka, Y. M., 2008, ASME Trans. J. Fluids Eng., 130, p. 031102); Akyildiz FT, Siginer DA; 2012; Edited bookPLA Crystallization Kinetics and Morphology Development; Refaa Z, Boutaous M, Siginer DA; 2018; Journal article
- EFFECT OF ELASTICITY ON VISCOPLASTIC FLOW; Letelier MF, Diaz N, Siginer D, et al.; 2017; Conference proceedings articlePLASTIC FLOW ESTABLISHMENT IN CIRCULAR PIPES UNDER THE EFFECT OF A MAGNETIC FIELD; Stockle JS, Letelier MF, Siginer DA, et al.; 2012; Conference proceedings article
- EIGENVALUES OF HOLOMORPHIC FUNCTIONS FOR THE THIRD BOUNDARY CONDITION; Mohammed A, Siginer DA, Akyildiz FT; 2015; Journal article
- Elastoviscoplastic fluid flow in non-circular tubes: Transversal field and interplay of elasticity and plasticity; Letelier MF, Barrera C, Siginer DA, et al.; 2018; Journal articlePreface; 1999; Journal article
- Elasto-viscoplastic fluid flow in tubes of arbitrary cross-section; Letelier MF, Siginer DA, Gonzalez A; 2017; Journal article
- Energy losses and heat transfer enhancement in transversally corrugated pipes; Akyildiz FT, Siginer DA, Khezzar L; 2011; Journal articlePulsating flow of viscoelastic fluids in straight tubes of arbitrary cross-section - Part I: longitudinal field; Letelier MF, Siginer DA, Caceres C; 2002; Journal article
- Exact solution for forced convection gaseous slip flow in corrugated microtubes; Akyildiz FT, Siginer DA; 2017; Journal articlePulsating viscoelastic flow in tubes of arbitrary cross-section shapes; 1997; Journal article
- Existence and structure of steady solutions of the Benard problem in a two dimensional quadrangular cavity; Neustupa J, Siginer D; 2015; Journal articleResonance behavior of viscoelastic fluids in Poiseuille flow and application to flow enhancement; Andrienko YA, Siginer DA, Yanovsky YG; 2000; Journal article
- Existence results and numerical simulation of magnetohydrodynamic viscous flow over a shrinking sheet with suction; Akyildiz FT, Siginer DA; 2010; Journal articleResonance modeling and control via magnetorheological dampers; Letelier MF, Siginer DA, Stockle JS; 2016; Journal article
- Flow in non-homogeneous porous media and novel effects; Siginer DA, Bakhtiyarov S; 1996; Conference proceedings articleRESONANCE MODELLING AND CONTROL IN STRUCTURES BY MEANS OF MAGNETORHEOLOGICAL DAMPERS; Letelier MF, Siginer DA, Stockle JS, et al.; 2012; Conference proceedings article
- Flow in porous media of variable permeability and novel effects; Siginer DA, Bakhtiyarov SI; 2001; Journal articleReview of Secondary Flows of Viscoelastic Fluids; 2003; Journal article
- FLOW INSTABILITIES AND HEAT TRANSFER IN BUOYANCY DRIVEN FLOWS OF INELASTIC NON-NEWTONIAN FLUIDS IN INCLINED RECTANGULAR CAVITIES; Siginer D, Khezzar L; 2010; Conference proceedings articleRheology and Fluid Mechanics of Nonlinear Materials; 2004; Journal article
- Flow of drilling fluids in eccentric annuli; Siginer DA, Bakhtiyarov SI; 1998; Journal articleRheology and Fluid Mechanics of nonlinear materials; Siginer, Dennis; 2004; Journal article
- Fluid displacement in a horizontal tube; Bakhtiyarov S, Siginer DA; 1996; Journal articleRheometric Studies of a New Class of Ionic Liquid Nanolubricants; 2017; Journal article
- FREE-SURFACE FLOW IN A TANK WITH SPINNING BOTTOM; SIGINER DA, KNIGHT RW; 1988; Conference proceedings articleSecondary Flows and Heat Transfer in the Flow of Non-linear Viscoelastic Fluids in Tear-Drop Shaped Tubes; Siginer, Dennis; 2016; Journal article
- FREE-SURFACE ON A VISCOELASTIC LIQUID IN A CYLINDER WITH SPINNING BOTTOM; SIGINER DA; 1989; Journal articleSECONDARY FLOWS IN STRAIGHT NON-CIRCULAR TUBES - GIESEKUS FLUID; Letelier MF, Siginer DA, Stockle J; 2014; Conference proceedings article
- FRICTION LAW FOR BINGHAM FLUID FLOW IN CHANNELS OF ARBITRARY CROSS-SECTION SHAPES; Letelier MF, Siginer DA, Stockle JS, et al.; 2010; Conference proceedings articleSecondary flows in tubes of arbitrary shape; Siginer, Dennis; 1999; Journal article
- Fully developed laminar slip and no-slip flow in rough microtubes; Akyildiz FT, Siginer DA; 2011; Journal articleSecondary Flows of Viscoelastic Fluids in Tubes; Siginer, Dennis; 2002; Journal article
- Galerkin-Legendre spectral method for the velocity and thermal boundary layers over a non-linearly stretching sheet; Akyildiz FT, Siginer DA; 2010; Journal articleSecondary flows of viscoelastic liquids in straight tubes; Siginer, Dennis; 2003; Journal article
- GRAETZ PROBLEM IN DUCTS OF CIRCULAR AND SOME NON-CIRCULAR CROSS-SECTIONS WITH VISCOELASTIC FLUIDS; Abdelkader F, Khezzar L, Siginer DA, et al.; 2012; Conference proceedings articleSimilarity solutions of the boundary layer equations for a nonlinearly stretching sheet; Akyildiz FT, Siginer DA, Vajravelu K, et al.; 2010; Journal article
- GRAETZ PROBLEM USING FENE-P FLUIDS WITHOUT VISCOUS DISSIPATION; Abdelkader F, Khezzar L, Siginer DA, et al.; 2013; Conference proceedings article
- Graetz problem with non-linear viscoelastic fluids in non-circular tubes; Filali A, Khezzar L, Siginer D, et al.; 2012; Journal articleSpecial Issue on the International Conference on Thermal Engineering and Applications; Siginer, Dennis; 2016; Journal article
- Heat transfer asymptote in laminar flow of non-linear viscoelastic fluids in straight non-circular tubes; Siginer DA, Letelier MF; 2010; Journal article
- HEAT TRANSFER ASYMPTOTE IN LAMINAR TUBE FLOWS OF NON-LINEAR VISCOELASTIC FLUIDS; Siginer DA; 2010; Conference proceedings articleSpecial section on the fluid mechanics and rheology of nonlinear materials at the macro, micro, and nano scale; Siginer D; 2006; Edited book
- HEAT TRANSFER ENHANCEMENT IN CORRUGATED PIPES; Siginer DA, Akyildiz FT; 2010; Conference proceedings articleSpecial Section on the International Conference on Thermal Engineering and Applications; Saghir MZ, Siginer DA, Kulacki FA; 2016; Edited book
- HEAT TRANSFER IN LAMINAR FLOW WITH ELASTOVISCOPLASTIC FLUIDS IN NON-CIRCULAR DUCTS; Letelier MF, Siginer DA, Contreras D, et al.; 2018; Conference proceedings article
- HEAT TRANSFER IN LAMINAR TUBE FLOW OF A CLASS OF NON-AFFINE VISCOELASTIC FLUIDS; Siginer DA, Letelier MF; 2006; Conference proceedings articleStability of Non-linear Constitutive Formulations for Viscoelastic Fluids; Siginer, Dennis; 2014; Journal article
- Heat Transfer of Non-Newtonian Dilatant Power Law Fluids in Square and Rectangular Cavities; Vinogradov I, Khezzar L, Siginer D; 2011; Journal articleSteady secondary flows of Phan-Thien-Tanner fluids in pipes of complex shapes; Siginer, Dennis; 2001; Journal article
- HEAT TRANSFER OPTIMIZATION IN LAMINAR FLOW OF NON-LINEAR VISCOELASTIC FLUIDS IN ASYMMETRIC STRAIGHT DUCTS WITH INCLUSIONS; Letelier MF, Siginer DA, Arriagada G, et al.; 2018; Conference proceedings articleSteady secondary flows of Phan-Thien-Tanner fluids in the vicinity of a corner; Siginer, Dennis; 2002; Journal article
- HERSCHEL-BULKLEY VISCOPLASTIC FLOW IN TUBES OF NON-CIRCULAR CROSS-SECTION; Letelier MF, Siginer DA, Godoy F, et al.; 2016; Conference proceedings article
- Interplay of inertia and elasticity, enhanced heat transfer and change of type of vorticity in noncircular tube flow of nonlinear viscoelastic fluids; Siginer DA, Letelier MF; 2008; Conference proceedings articleTHE DYNAMICS OF PLUG ZONES IN ELASTO-PLASTIC FLOWS IN UNSTEADY FLOW IN CIRCULAR TUBES; Letelier MF, Siginer DA, Ahumada JL, et al.; 2013; Conference proceedings article
- Isothermal tube flow of non-linear viscoelastic fluids. Part I: Constitutive instabilities and the longitudinal field; Siginer DA; 2012; Other
- Isothermal tube flow of non-linear viscoelastic fluids. Part II: Transversal field; Siginer DA; 2011; OtherThe effect of salinity on in-situ generated CO2 gas; Siginer, Dennis; 2006; Journal article
- LAMINAR FLOW MODEL IN DUCTS OF CIRCULAR SECTION WITH ARBITRARY AXIAL VARIATION; Letelier MF, Siginer DA, Stockle JS, et al.; 2012; Conference proceedings articleThe Graetz problem in tubes of arbitrary cross section; Barrera C, Letelier M, Siginer D, et al.; 2016; Conference proceedings article
- Laminar flow of non-linear viscoelastic fluids in straight tubes of arbitrary contour; Siginer DA, Letelier MF; 2011; Journal article
- Laminar flow of non-linear viscoelastic fluids in straight tubes of arbitrary contour; Siginer DA, Letelier MF; 2012; Journal articleThe Professional Introduction.; D L; 2016; Journal article
- Laminar flow of non-linear viscoelastic fluids in straight tubes of arbitrary contour (vol 54, pg 2188, 2011); Siginer DA, Letelier MF; 2012; OtherThermally Developing Heat Transfer in Tubes of Arbitrary Cross Section Including Axial Conduction and Viscous Dissipation; Siginer, Dennis; 2016; Journal article
- Linear inverse problems in viscoelastic continua and a minimax method for Fredholm equations of the first kind; Yanovsky YG, Basistov YA, Siginer DA; 1996; Journal articleThermally Developing Heat Transfer With Nonlinear Viscoelastic and Newtonian Fluids With Pressure-Dependent Viscosity; Siginer DA, Akyildiz FT, Boutaous M; 2018; Journal article
- Magnetorheological flow in pipes: An exploration of the time-variation of Herschel-Bulkley parameters; Letelier MF, Stockle JS, Siginer DA; 2008; Conference proceedings article
- Manipulation of organic and inorganic colloidal particles by dielectrophoretic forces; Asmatulu R, Siginer D; 2008; Conference proceedings articleThermometric Studies of a Class of New Nanolubricants; Siginer, Dennis; 2015; Journal article
- Marangoni and buoyancy driven flows of non-Newtonian fluids in layered fluid systems; Siginer DA, Li YL, Jacks TE; 1998; Conference proceedings article
- Mathematical modelling of magneto-hydrodynamic dampers with time-varying fluid properties; Letelier MF, Siginer DA, Rouliez JP, et al.; 2005; Conference proceedings article
- Mechanics of non-linear materials; De Kee D, Stastna J, Siginer D; 1999; Edited book
- MEMORY INTEGRAL CONSTITUTIVE-EQUATIONS IN PERIODIC FLOWS AND RHEOMETRY; SIGINER DA; 1993; Conference proceedings article
- Multiphysical modeling of the heating phase in the polymer powder bed fusion process; Xin L, Boutaous M, Xin SH, et al.; 2017; Journal article
- Natural convection heat transfer of a viscous fluid in a vertical porous channel; Akyildiz FT, Siginer DA, Vajravelu K, et al.; 2012; Journal article
- Natural convection heat transfer of a viscous fluid in a vertical porous channel (vol 74, pg 61, 2012); Akyildiz FT, Siginer DA, Vajravelu K, et al.; 2016; Other
- NATURAL CONVECTION IN INCLINED TWO DIMENSIONAL RECTANGULAR CAVITIES; Khezzar L, Siginer D; 2009; Conference proceedings article
- Natural convection in inclined two dimensional rectangular cavities; Khezzar L, Siginer D, Vinogradov I; 2012; Journal article
- Natural convection of power law fluids in inclined cavities; Khezzar L, Siginer D, Vinogradov I; 2012; Journal article
- Natural convection of viscoelastic liquids; SIGINER DA, VALENZUELARENDON A; 1993; Conference proceedings article
- Numerical modeling of the heating phase of the selective laser sintering process; Xin L, Boutaous M, Xin SH, et al.; 2017; Journal article
- NUMERICAL SIMULATION OF BALLING PHENOMENON IN METALLIC LASER MELTING PROCESS; Liu X, Boutaous M, Xin SH, et al.; 2016; Conference proceedings article
- On the effect of boundary vibration on poiseuille flow of an elastico-viscous liquid; 1992; Journal article
- On the flow of a class of viscoinelastic-viscoplastic fluids in tubes of non-circular contour; Letelier MF, Siginer DA; 2007; Journal article
- On the instability of the fluids of second grade in nearly viscometric motions; 1994; Journal article
- On the nearly viscometric torsional motion of viscoelastic liquids between shrouded rotating disks; Siginer DA; 2004; Journal article
- On the Parallel and Orthogonal Superposition of Pure and Oscillatory Shear Flows of Simple Fluids; 1990; Journal article
- Oscillating flow of a simple fluid in a pipe; 1991; Journal article
- Oscillatory viscoelastic flow in rectangular tubes; 1998; Journal article
- Permeability Measurement Methods in Porous Media of Fiber Reinforced Composites; Sharma S, Siginer DA; 2010; Other
- PLASTIC FLOW ESTABLISHMENT IN TUBES A COMPARISON OF PRESSURE GRADIENT AND YIELD STRESS CHANGE EFFECTS; Letelier MF, Siginer DA, Uribe GA, et al.; 2014; Conference proceedings article
- Preamble; 2014; Journal article
- Progress in an Industrial Application of Fluidized Beds: Advances in the Sand Core Making Process; 2002; Journal article
- Pulsating flow of viscoelastic fluids in straight tubes of arbitrary cross-section - Part II: secondary flows; Siginer DA, Letelier MF; 2002; Journal article
- Resonance-like behavior of viscoelastic fluids in periodically driven tube flows; 1995; Journal article
- Review of the secondary flows of complex fluids; 2003; Journal article
- Rheoprocessing of Semisolid Metals and Alloys; 2016; Journal article
- Secondary flows of a viscoelastic fluid in pipes of complex cross-section shapes; Siginer, Dennis; 1999; Journal article
- Special issue of the Journal of Applied Mechanics on Modeling and Simulation of Turbulent Flows dedicated to the late Professor Charles G. Speziale - Foreword; Siginer D, Thangam S; 2006; Other
- Special issue on the magnetic and electric field effects at the micro- and nano-scale systems and flows in material processing; Siginer D; 2007; Edited book
- Special section on complex fluids and issues in manufacturing processes - Guest editorial; Siginer DA; 2004; Edited book
- Spectral approximation for a nonlinear partial differential equation arising in thin film flow of a non-Newtonian fluid; Akyildiz FT, Siginer DA, Kaplan H; 2012; Journal article
- Spectral approximation for drainage of an Elastico-viscous liquid and error analysis; Akyildiz FT, Siginer DA; 2012; Journal article
- Structure of the set of stationary solutions to the equations of motion of a class of generalized Newtonian fluids; Neustupa J, Siginer DA; 2019; Journal article
- Swirling Free Surface Flow in Cylindrical Containers; Siginer, Dennis; 1993; Journal article
- The Effect of Gas Evolution on Hydraulic Characteristics of Fluid Flow in Pipeline; Siginer, Dennis; 2016; Journal article
- THE EFFECT OF GAS EVOLUTION ON HYDRODYNAMIC CHARACTERISTICS OF FLUID FLOW IN PIPELINE; Panakhov GM, Abbasov EM, Bakhtiyarov SI, et al.; 2017; Conference proceedings article
- The mechanics of the secondary flows of viscoelastic fluids in non-circular straight tubes and the mean transversal field in pulsating flows; Siginer, Dennis; 2000; Journal article
- The physics of the secondary flows of viscoelastic fluids in straight tubes; Siginer, Dennis; 2000; Journal article
- Thermal science and engineering with emphasis on porous media - Foreword; Siginer DA; 2006; Edited book
- Thermocapillary convection of viscoinelastic fluids in layered fluid systems; Siginer, Dennis; 1997; Journal article
- THERMOMETRIC STUDIES OF NEWLY DEVELOPED NANOLUBRICANTS; Bakhtiyarov SI, Kutelia ER, Siginer DA; 2017; Conference proceedings article
- Thermophysical analysis and modeling of the crystallization and melting behavior of PLA with talc; Refaa Z, Boutaous M, Xin SH, et al.; 2017; Journal article
- The State of Engineering Education in the US; Siginer, Dennis; 2005; Journal article
- UNDERSTANDING THE CRYSTALLIZATION OF PLA EFFECTS OF TEMPERATURE AND SHEARING CONDITIONS; Boutaous M, Refaa Z, Xin SH, et al.; 2017; Conference proceedings article
- Unsaturated and saturated flow in the VARTM process- An investigation; Siginer, Dennis; 2009; Journal article
- Unsteady Flow of Power Law Fluids With Wall Slip in Microducts; Akyildiz FT, Siginer DA, Boutaous M; 2019; Journal article
- Unsteady non-viscometric flows in tubes driven by rotational boundary waves-I; Siginer, Dennis; 1995; Journal article
- VARTM PROCESS IMPROVEMENT FOR REPEATABLE AND IMPROVED MECHANICAL PROPERTIES OF COMPOSITE LAMINATES; Sharma S, Siginer DA; 2010; Conference proceedings article
- VELOCITY FIELD AND ENERGY DISSIPATION IN VISCOPLASTIC FLOW IN TUBES OF NON-CIRCULAR CROSS-SECTION; Letelier MF, Siginer DA, Godoy F; 2015; Conference proceedings article
- Viscoelastic Flow in Teardrop-shaped Tubes: Analysis of Transversal Flow; Siginer, Dennis; 2017; Journal article
- VISCOELASTIC FLOW IN TEARDROP - SHAPED TUBES: TRANSVERSAL FIELD; Letelier MF, Siginer DA, Gutierrez S, et al.; 2017; Conference proceedings article
- Viscoelastic swirling flow with free surface in cylindrical chambers; Siginer, Dennis; 1994; Journal article
- Weissenberg Effect Generated by a Torsionally Oscillating Rod in a Layered Medium;
Siginer, Dennis; 1990; Journal article
Other Research Activities
No matching items found.
Keywords
No matching items found.
Department of Research and Knowledge Business
Ministry of Communications, Knowledge & Technology
West Gate Mall Unit No. 28,
Western Bypass
Private Bag BR 279
Gaborone | Botswana
Customer Relations Help Desk
(+267) 396 1041