Comer, Douglas E. Internetworking with TCP/IP : design, implementation, and internals / Douglas E. Comer and David L. Stevens - 3rd ed. - New Delhi : Prentice Hall of India, c1999. - xxi,660 p. : ill. ; 24 cm. ISBN: 8120322851 LCCN: LC Class. No.: TK5105.585 / .C66 1999 Dewey Class. No.: 004.36 / C732i