Appropriate technology for water supply and sanitation.

Appropriate technology for water supply and sanitation.

ग्रंथसूची विवरण
निगमित लेखकों: World Bank, International Bank for Reconstruction and Development
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington Transportation, Water and Telecommunications Department, World Bank 1980
विषय:
Underdeveloped areas > Water supply > Research.
Waste disposal in the ground > Underdeveloped areas.