| 000 | 00397 a2200109 4500 | ||
|---|---|---|---|
| 020 | _a0830628649 | ||
| 920 | _a0-8306-2864-9 | ||
| 100 | 1 |
_aHeldman, Robert K.. _eAutor |
|
| 245 | 0 |
_aTelecommunications Management Planning : _bISDN Networks. Products and Services / _cHeldman Robert K.. |
|
| 710 | 2 |
_aTAB Books. _eWydawca _4pbl |
|
| 260 |
_aBlue Ridge Summit, PA : _bTAB Books, _c1987. |
||
| 300 |
_aXVIII, 734 s.: _bil.; _c24 cm. |
||
| 999 |
_c1988 _d1988 |
||