Comer, Douglas E. Internetworking with TCP/IP : principles, protocols and architecture / Douglas E. Comer - 4th ed. - New Delhi : Prentice Hall of India, c2000. - xxix, 75 p. : ill. ; 25 cm. ISBN: 0130183806 LCCN: LC Class. No.: TK5105.585 / .C66 2000 Dewey Class. No.: 005.2 / C728i