University of the Philippines at Diliman, Institute for Small Scale Industries2007-11-121989-04-012007-11-121982http://hdl.handle.net/10625/3229Text1 digital file (54 p. in various pagings : ill.)enPUMPSHAND TOOLSWATER SUPPLYRURAL AREASPHILIPPINESTESTINGFIELD RESEARCHENGINEERING DESIGNRESEARCH RESULTSTerminal report / Field Testing of Waterloo HandpumpIDRC Final Report