| 000 | 00431pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 160408bc1990 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0070342423 | ||
| 082 |
_a621.382 _bK481i |
||
| 100 | _aKessler, Gary C. | ||
| 245 | 1 |
_aISDN _cCONCEPTS, FACILITIES AND SERVICES |
|
| 260 |
_aNew York _bMcgraw-Hill _cc1990 |
||
| 300 | _axvi,302 | ||
| 650 | _aIntegrated Services Digital Networks | ||
| 964 | _gCIRC | ||
| 997 | _aA110957 s C | ||
| 999 |
_c330207 _d330207 |
||