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
স28দা W33994
সমরেশ বসু দাহ কলিকাতা দে'জ পাবলিশিং 1989 192 পৃ: