Comer, Douglas E. Computer networks and internets : with internet applications / Douglas E. Comer - 4th ed. - New Delhi : Pearson Education, c2004. - xxxi, 719 p. : ill. ; 25 cm. + 1 computer disc (CD ; 3/4 in.) ISBN: 8129703300 Subjects--Topical Terms: Computer networksInternetworking (Telecommunication) LC Class. No.: TK5105.5 / .C5897 2004 Dewey Class. No.: 004.6 / C732c