Information and training for low - cost water supply and sanitation : wells and handpumps
Information and training for low - cost water supply and sanitation : wells and handpumps
World Bank
- The World Bank Washington Dc. 1986 1986
- 64 p. ; ill. ; 28 cm.
تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010
0821308009
Water resources - Development
Sanitation - Water resources - Low-cast--HD
HD1714.I55 1986
تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010
0821308009
Water resources - Development
Sanitation - Water resources - Low-cast--HD
HD1714.I55 1986