AI SearchHandpumps: toward a sustainable technology : research and development furing the water supply and sanitation decade
Reynolds, John
Handpumps: toward a sustainable technology : research and development furing the water supply and sanitation decade - Washington, D. C. : World Bank, 1992 - 153 p. - Water and sanitation report ; no. 5 . - UNDP-World Bank Water and Sanitation Program. Water and sanitation report ; no. 5 .
Hand pumps
TD927 / U536 no. 5
Handpumps: toward a sustainable technology : research and development furing the water supply and sanitation decade - Washington, D. C. : World Bank, 1992 - 153 p. - Water and sanitation report ; no. 5 . - UNDP-World Bank Water and Sanitation Program. Water and sanitation report ; no. 5 .
Hand pumps
TD927 / U536 no. 5