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
372.7 H467 92207
Heimer R T Strategies for teaching children mathematics Massachusets Addison Wesley 1977 xii,320p. * Children mathematics Elementary arithmetic * Trueblood C R, Auth. * Title