Forouzan, Behrouz A. Data Communication and Networking - 4th ed. - New Delhi : Tata McGraw hill publishing Company ltd. c2007 - xxxiv, 1134 p. : 21 cm. Includes index. ISBN: 978-0-07-063414-5 Subjects--Personal Names: Subjects--Corporate Names: Subjects--Chronological Terms: Subjects--Geographic Terms: India Dewey Class. No.: 004.6 / F692d 2007