000 00470nam a2200193Ia 4500
005 20250221135159.0
008 250220s9999 xx 000 0 und d
020 _a9788178084220
041 _aeng
082 _a004.6
_bSTA
100 _aStalling, William
245 _aISDN and Broadband ISDN with frame
250 _a4th
260 _aNew Delhi
_bPearson Education
_c2003
300 _aXVI, 542
365 _b3
500 _aISDN, Broadband
650 _aManagement
999 _c2578
_d2578