| 000 | 00358 a2200109 4500 | ||
|---|---|---|---|
| 020 | _a0070342423 | ||
| 920 | _a0-07-034242-3 | ||
| 100 | 1 |
_aKessler, Gary C.. _eAutor |
|
| 245 | 0 |
_aISDN : _bConcepts, Facilities and Services / _cKessler Gary C.. |
|
| 710 | 2 |
_aMcGraw-Hill Book Company. _eWydawca _4pbl |
|
| 260 |
_aNew York : _bMcGraw-Hill, _c1990. |
||
| 300 |
_aXVI, 302 s.: _bil.; _c23 cm. |
||
| 999 |
_c1975 _d1975 |
||