A guide to secondary sources of information : On low - cost rural and urban water supply and sanitation for developing countries
Nigel Browne
- International Water and Sanitation Centre The Hague, The Netherlands 1993 1993
- vii, 108 p. : ill. ; 30 cm.
Includes index تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010