Comer, Douglas E. Computer Networks and Internets : With Internet Applications / Douglas E. Comer - 4th ed. - Upper Saddle River, NJ : Prentice-Hall, 2004 - 719 p. : ill CD-ROM (ศูนย์ลำปาง) ISBN: 013123627 / 730.00 Subjects--Topical Terms: Computer networksInternetworking (Telecomunication) LC Class. No.: TK5105.5 / C732 C6 2004