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

Detalhes bibliográficos
Autor principal: Reynolds, John M. 1947-
Autores corporativos: United Nations Development Programme, World Bank
Formato: Livro
Idioma:English
Publicado em: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
coleção:Water and sanitation report no.5
Assuntos: