Comer, Douglas E.. Computer networks and internets : with internet applications (with CD) / Douglas E. Comer. - 4th ed / . - Delhi : Pearson Education Asia , 2006. - xxxi,719p. : table,figure ; 23cm . includes appendix,bibiliographical references and index ISBN: 8177587498 RS525.00 Subjects--Index Terms: COMPUTER NETWORK INTERNET Dewey Class. No.: 004.6 / COM/C