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
512.8 Balfour, A., ((Alexander)) An introduction to sets, groups, and matrices [by] A. Balfour. - New York, Arco [c1965] 71 p. illus. 22 cm. * Set theory. Matrices.