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

ग्रंथसूची विवरण
मुख्य लेखक: Reynolds, John M. 1947-
निगमित लेखकों: United Nations Development Programme, World Bank
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
श्रृंखला:Water and sanitation report no.5
विषय: