Small scale sanitation
Cairncross, Sandy
Small scale sanitation Sandy Cairncross - Ross Institute of Tropical Hygiene London 1988 1988 - x , 60 p. : ill. ; 21 cm. - Bulletin (Ross Institute. Infformation and Advisory Service) ; no.8 .
Bibliography: p. 56-57 تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010
0900995084 0900995084
Sewage disposal - Developing countries--TD
TD645.C2 1988
Small scale sanitation Sandy Cairncross - Ross Institute of Tropical Hygiene London 1988 1988 - x , 60 p. : ill. ; 21 cm. - Bulletin (Ross Institute. Infformation and Advisory Service) ; no.8 .
Bibliography: p. 56-57 تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010
0900995084 0900995084
Sewage disposal - Developing countries--TD
TD645.C2 1988