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
300.723091724 C339 100229
Casley D J Data collection in developing countries Oxford Clarendon Press 1981 xii,244p. * Developing countries Sampling(Statistics) Social surveys Statistical services * Lury D A, Auth. * Title