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
383.12(54) In39 C12313 C16912 C17642 C18447 C19081
India.Communications,Ministry of. Posts and Telegraph Board Memorandum showing the proposed revision of postal tariffs New Delhi Ministry of Communication 1978 8p. Proposed revision of postal and telecommunication tariffs. 1980 * Postal communication Postal tariffs