Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade

Bibliografski detalji
Glavni autor: Reynolds, John M. 1947-
Autori kompanije: United Nations Development Programme, World Bank
Format: Knjiga
Jezik:English
Izdano: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
Serija:Water and sanitation report no.5
Teme: