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:312(54) In39 C9984
India. Office of the Registrar General Sampling variability of vital rates New Delhi India. registrar General Office 1972 vi,30p. * Sampling Vital rates