| 000 | 00522 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261039413 | ||
| 920 | _a92-61-03941-3 | ||
| 245 | 0 |
_aCCITT Directives Concerning the Protection of Telecommunication Lines Against Harmful Effects from Electric Power and Electrified Railway Lines : _bVolume 1 - Design, Construction and Operational Principles of Telecommunication, Power and Electrified Railway Facilities / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1989. |
||
| 300 |
_aX, 134 s.; _c30 cm. |
||
| 999 |
_c1800 _d1800 |
||