| 000 | 00854cam a2200253 i 4500 | ||
|---|---|---|---|
| 001 | u13385 | ||
| 003 | SIRSI | ||
| 005 | 20240619145352.0 | ||
| 008 | 001009 00 eng | ||
| 020 | _a0070342423 | ||
| 050 |
_aTK5103.7 _b.K47 1990 |
||
| 100 | 1 |
_aKessler, Gary C. , _eauthor _940356 |
|
| 245 | 1 | 0 |
_aISDN : _bconcepts, facilities, and services / _cGary C Kessler. |
| 264 | 1 |
_aNew York : _bMcGraw-Hill, _c1990. |
|
| 336 |
_atext _btxt _2rdacontent |
||
| 337 |
_aunmediated _bn _2rdamedia |
||
| 338 |
_avolume _bnc _2rdacarrier |
||
| 490 | 1 | _aMcGraw-Hill communications series | |
| 596 | _a3 | ||
| 650 | 0 |
_aIntegrated services digital networks. _936695 |
|
| 907 |
_a.b10238694 _b07-11-22 _c12-09-18 |
||
| 998 |
_am _b06-11-22 _cm _da _e- _feng _g _h0 |
||
| 999 |
_c15248 _d15248 |
||