00000nam a2200000 a 4500 20251203110736.0 8120326075 004.62 STA Stallings, William ISDN and broadband ISDN with frame relay and ATM 4th ed. New Delhi Prentice-Hall of India 2004 xvi, 542p. 26 cm. PB ISDN-Broadband ISDN-Frame Relay ISDN-ATM _ 120136 LIBSC C 101018 101018 0 0 0 0 PU PU 2006-06-09 236.00 0 004.62 STA 120136 BK