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
338.2(54) GSI(111.2 ) C19124
Varadan V K S India Geological Survey Annual general report of the geological survey of India for the year 1976-77 Delhi GSI 1982