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

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Reynolds, John M. 1947-
Údair chorparáideacha: United Nations Development Programme, World Bank
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
Sraith:Water and sanitation report no.5
Ábhair: