| 000 | 00698 a2200253 4500 | ||
|---|---|---|---|
| 001 | ITTG3608 | ||
| 003 | OSt | ||
| 005 | 20251022143452.0 | ||
| 008 | 241215s1993 |||||||||||||||||| #d | ||
| 020 | _a0-07-034247-4 | ||
| 040 |
_aITTG _cITTG |
||
| 041 | _aspa | ||
| 082 | _a621.382 K47 | ||
| 100 | _aKESSLER, GARY C. | ||
| 245 |
_aISDN : _bCONCEPTS, FACILITIES, AND SERVICES/ _cG.C. KESSLER |
||
| 250 | _a2 | ||
| 260 |
_aNEW YORK: _bMCGRAW-HILL _c1993 |
||
| 300 |
_aXVIII, 457 P. _c24 CM |
||
| 490 | _aMCGRAW-HILL SERIES ON COMPUTER COMMUNICATIONS | ||
| 500 | _aINCLUYE INDICE. | ||
| 562 | _e3 | ||
| 650 | _a1.RED DIGITAL DE SERVICIOS INTEGRADOS. | ||
| 942 |
_2ddc _c1 _e20090813 14:23:09 |
||
| 999 |
_c3510 _d3510 |
||
| 945 |
_d3711 _cGermán Gutiérrez |
||