000 00318nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.62
100 _aWilliam Stallings
245 0 _aISDN and Broadband ISDN with Frame Relay and ATM
260 _bPrentice Hall Of India
_c2004
650 _aCOMPUTER
942 _cBK
999 _c8252
_d8252