"STALLINGS,WILLIAM" "DATA AND COMPUTERS COMMUNICATIONS." - "Prentice-Hall" "1997" - "xviii, 798p.; 24cm" "N" ISBN: "81-203-1240-6" Subjects--Topical Terms: 1.DATA TRANSMISSION SYSTEMS. 2.COMPUTER NETWORKS. Subjects--Index Terms: "Y" LC Class. No.: TK5101 / .S73