Sharp, D.S.2007-11-131986-04-012007-11-131984http://hdl.handle.net/10625/20615Meeting: Workshop on the State of the Art and Application of Handpumps and on Water Supply and Sanitation, 15-21 Aug. 1984, Changsha, CNText1 digital file (p. 189-194)application/pdfenPUMPSENGINEERING DESIGNIDRCTESTINGRESEARCH AND DEVELOPMENTBook Chapter