00498pamaa2200169 4500 0000031637 20090609090000.0 0130116491 004.62 STA TK5105.75 STA 1999 Stallings ISDN and ISDN with frame relay and ATM William Stallings. 4th ed. New Jersey: Prentice Hall, 1999. xvi, 542p.: ill.; 24cm. Integrated services digital networks Broadband communication systems