| 000 | 00363 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261053114 | ||
| 920 | _a92-61-05311-4 | ||
| 245 | 0 |
_aITU-R Recommendations 1994 TF Series (SG 7) : _bTime Signals and Frequency Standards Emissions / _c. _n 1 t. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1995. |
||
| 300 |
_aXIII, 89 s.: _bil.; _c30 cm. |
||
| 999 |
_c655 _d655 |
||