| 000 | 00343nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 9618 | ||
| 008 | 150525s9999 xx 000 0 und d | ||
| 020 | _a0 408 70106 4 | ||
| 100 | _aKnight S | ||
| 245 | _aTelecommunication Principles For Final Certificate Vol.1 | ||
| 250 | _a0 | ||
| 260 |
_aLondon _bButterworth & Co. _c1971 |
||
| 300 | _a,;ill. | ||
| 999 |
_c41621 _d41621 |
||