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
513 Payne, Joseph N., ((Joseph Neal)) Elementary mathematics, [by] Joseph N. Payne [and others]. - New York, Harcourt, Brace & World [1966] v. Library also has teacher's edition. * Arithmetic - Study and teaching.