00892cam a22002412 4500 0000019081 20230921135946.0 100216s2008 xx 000 0 eng d $ Your Holding Symbol Your Holding Symbol Shopo, Rudo Noliya. Assessment of the effectiveness of a mobile cellular operator's pre-paid airtime distribution system : a case study of Net One Cellular (PVT)LTD / by Shopo Noliya. 2008. 2008. 100 pages ; cm. Dissertation (Msc.)--Chinhoyi University of Technology, 2008. Includes bibliographical references (p.86-87) and abstract. Airtime distribution. Chinhoyi University of Technology. 100216 20230822095114.0 13892 13892 0 0 0 0 cutlib cutlib 2023-09-21 0 TK 5102.5 SHO BK00337667 2023-09-21 SP139 2023-09-21 BK