Sveum, Myron E. Data communications : an overview / Myron E. Sveum. - Upper Saddle River, N.J. : Prentice Hall, c2000. - xii, 353 p. : ill. ; 25 cm. Includes index. ISBN: 0130798622 Subjects--Topical Terms: Data transmission systems. Dewey Class. No.: 004.6 SVE