| 000 | 003680000a22001330004500 | ||
|---|---|---|---|
| 005 | 20251028083258.0 | ||
| 008 | 191210s9999 xx 000 0 und d | ||
| 020 | _a9780434910687 | ||
| 082 |
_a651 _bGAN |
||
| 100 | _aGandoff, Martin | ||
| 245 | 0 |
_aManager's guide to telecommunications / _cMartin Gandoff |
|
| 260 |
_aLondon : _bHeinemam, _c1987 |
||
| 650 | _aOffice layout | ||
| 999 |
_c30700 _d30700 |
||