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

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