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
651.26 Z66 82597
Ziegler J R Time-sharing data processing systems New Delhi Prentice-Hall of India 1967 xvi,299p. * Automation Time-sharing data processing