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
000SC:300(54) NSS.4 C420 C421 C422 C423
India. National Sample Survey Organisation Special report on the survey of persons in the life register of the Delhi employment exchange national sample survey New Delhi NSSO 1954 46p * Delhi employment exchange Life register