Peterson, Larry L. Computer networks a systems approach / [Book] : Larry L. Peterson & Bruce S. Davie. - 5th ed. - India : Elsevier India, c2012. - xxxi, 884 p. : ill. ; 25 cm. Includes index All. ISBN: 9789380501932 Subjects--Topical Terms: Computer networks. Dewey Class. No.: 004.65