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
জ্ঞ88ছা W13097
জ্ঞানেন্দ্রনাথ চৌধুরী ছায়ালোক কলিকাতা 1958 4,176পৃঃ