Comer, Douglas E. Internetworking with TCP/IP : principles, protocols, and architecture / Douglas E. Comer - 4th ed. - Upper Saddle River, N.J. : Prentice-Hall, c2000. - v.1,xxix,750 p. : ill. ; 25 cm. ISBN: 0130183806 (v. 1) LCCN: LC Class. No.: TK5105.585 / .C66 2000 Dewey Class. No.: 004.36 / C732i