Koleleni, Yusuf I. A.Kondoro, John W.2016-06-032016-06-031999Koleleni, Y.I.A. and Kondoro, J.W.A., 1999. Precision measurements with the total reflection x-ray fluorescence system in Dar es Salaam. SINET: Ethiopian Journal of Science, 22(1), pp.141-146.http://hdl.handle.net/20.500.11810/2387enPrecision Measurements with the Total Reflection X-Ray Fluorescence System in Dar es SalaamJournal Article, Peer Reviewed10.4314/sinet.v22i1.18139