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
160 C678 SH73
Cohen M R Introduction to logic and scientific method New York Harcourt Brace 1934 xii,467p. * Logic * Nagel Ernest, Auth. * Title