Comer, Douglas. The Internet book : everything you need to know about computer networking and how the Internet works / Douglas E. Comer. - 3rd ed. - Upper Saddle River, NJ : Prentice Hall, c2000. - xxvi, 351 p. : ill. ; 24 cm. Includes index. ISBN: 9788120322868 Subjects--Topical Terms: Internet. Dewey Class. No.: 004.67/8 / COM