Comer, Douglas E. Computer networks and internets with internet applications [Book]. Douglas E. Comer - Fourth edition. - New Delhi : Pearson Education (India), 2005. - xxxi, 719 pages : 24 cm. Includes index. All. ISBN: 8129703300 Subjects--Topical Terms: Computer Networks--Internet ApplicationsComputer Science Dewey Class. No.: 004.6