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.113 C18780 C19792 C20798 C20799 C20803 C20804 C22863
Krishnaswamy V S India Geological Survey Annual general report of the GSI for the year 1978-79 collection of scientific papers Delhi GSI 1984