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
001.64/404 Sherman, Kenneth. Data communications : a users guide / Kenneth Sherman. - Reston, Va. : Reston Pub. Co., c1981. xix, 348 p. : ill. ; 24 cm. Includes index. 0835912272 9780835912273 * Computer networks. Data transmission systems. Datennetz. Datenübertragung.