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
অ63ম W6477
অমরেন্দ্র ঘোষ মন্থন কলিকাতা নবভারতী 1954 182পৃঃ