000 00214 a2200097 4500
001 58242
100 _a
245 _aISDN and Broadband ISDN
260 _aNewyork
_bMacmillan
_c1992
090 _c35739
_d35739
942 _aNUST-CAE
_cMONOGRAPH
_c28601
999 _c293315
_d293315