| 000 | 00310 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aCCIR Documents of the Xth Plenary Assembly, Geneva, 1963 : _bRadio-Relay Systems Space Systems Radioastronomy / _c. _nvol. 4 |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1963. |
||
| 300 |
_a372 s.; _c24 cm. |
||
| 999 |
_c2409 _d2409 |
||