Community water supply the handpump option

Community water supply the handpump option

ग्रंथसूची विवरण
अन्य लेखक: Arlosoroff, Saul 1930-
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington World Bank c1987.
विषय:
Hand pumps > Testing.
Hand pumps > Developing countries.
Water-supply, Rural > Developing countries.