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
651.264 In61v PH724
IBM World Trade Corporation. N.Y. Solving simultaneous equations through the use of IBM electric punched card accounting machines New York IBM WTC 8p. * Electric punched card Statistical machines