Yemane GhideyHead, Research…
Teferi Taye Senior Mechanical EngineerEnergy Division, Equatorial Business Group (EBG) Plc, Addis Ababa, Ethiopia Published in the Journal of the ESME, Vol II, №1, July 1998. Reprinted with ESME permission by the African Technology Forum.
Maurice A. VodounonOriginally appeared in African Technology ForumVol. 8, №1