Forouzan, Behrouz A Data Communications and Networking / Behrouz A.Forouzan, Sophia Chung Fegan - 4th Edn - New Delhi : Tata McGraw Hill Education, c2001. - xxxii,1134 p.; 24 cm. ISBN: 978-0-07-049935-5 Standard No.: available Source: available Subjects--Personal Names: Net Working Computer Subjects--Topical Terms: Computer Science and Engineering Dewey Class. No.: 004.68/ F769d/ 2007