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
552 H997 87238
Hyndman D W Petrology of igneous and metamorphic rocks New Delhi McGraw-Hill 1972 x,533p. * Petrology>Igneous rock,Metamorphic rock>