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

Bibliografiska uppgifter
Huvudupphovsman: Reynolds, John M. 1947-
Institutionella upphovsmän: United Nations Development Programme, World Bank
Materialtyp: Bok
Språk:English
Publicerad: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
Serie:Water and sanitation report no.5
Ämnen: