Handpumps: toward a sustainable technology; research and development during the water supply and sanitation decade
Reynolds, John
Handpumps: toward a sustainable technology; research and development during the water supply and sanitation decade - Washington, D.C. The World Bank 1992
UNDP-World Bank Water and Sanitation program
Sanitary and municipal engineering
628.164095492 REY
Handpumps: toward a sustainable technology; research and development during the water supply and sanitation decade - Washington, D.C. The World Bank 1992
UNDP-World Bank Water and Sanitation program
Sanitary and municipal engineering
628.164095492 REY