Comer, Douglas. The Internet book : everything you need to know about computer networking and how the internet works / Douglas E. Comer. - 4th ed. - Upper Saddle River, NJ : Pearson Prentice Hall, c2007. - xxvii, 380 p. : ill ; 24 cm. ISBN: 0132335530 (pbk. : alk. paper) 9780132335539 LCCN: 2006024111 Subjects--Topical Terms: Internet.Computer networks.World Wide Web. Dewey Class. No.: 004.67/8