01168nam 2200397 450 991015630250332120200520144314.03-0357-3188-8(CKB)3710000000985700(MiAaPQ)EBC4865612(Au-PeEL)EBL4865612(CaPaEBR)ebr11449720(OCoLC)978351426(EXLCZ)99371000000098570020171009h20162016 uy| 0engurcnu||||||||rdacontentrdamediardacarrierInternational journal of engineering research in AfricaVol. 27Switzerland :TTP,[2016]20161 online resource (198 pages) illustrations (some color), map3-0357-1188-7 Includes bibliographical references and index.EngineeringResearchAfricaEngineeringResearch620.1MiAaPQMiAaPQMiAaPQBOOK9910156302503321International journal of engineering research in Africa2140121UNINA