Comer, Douglas E . Internet book: everything you need to know about computer networking and how the internet works / by Douglas E. Comer. - 3rd ed / - Delhi : Addison Wesley Longman(Singapore) Pte Ltd. Indian , 2000 - xxvi, 351p ; ISBN: 81-7808-443-0 Subjects--Topical Terms: Computer- Internet Dewey Class. No.: BV / P0