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
552.5 P511 109825 54674 93147
Pettijohn F J Sedimentary Rocks 2nd. - New York Harper 1957 xviii,718p. * Sedimentary rocks