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. ; Includes index. ISBN: 0130308528 Subjects--Topical Terms: Internet. LC Class. No.: TK5105.875.I57 / C65 2000