Leon-Garcia, Alberto Widjaja, Indra Communication networks : fundamental concepts and key architectures / by] Alberto Leon-Garcia, Indra Widjaja - 2nd ed. - New Delhi Tata McGraw-Hill 2007 - xxvii, 900 p. Includes references and index. ISBN: 70595011 Subjects--Topical Terms: Data tranmission systemsTele communication Dewey Class. No.: 621.382 / LEO