Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
100 SD:333.9122 WHO(1983) C20887
World Health Organization The International drinking water supply and sanitation decade : review of national baseline data, as at 31 December 1983 Geneva : World Health Organization, 1986 30 Pages; 28 cm. * International Drinking Water Supply and Sanitation Decade,