| 000 | 00394 a2200097 4500 | ||
|---|---|---|---|
| 020 | _a9261066712 | ||
| 920 | _a92-61-06671-2 | ||
| 245 | 0 |
_aHandbook the Ionosphere and its Effects on Radiowave Propagation : _bA Guide with Background to ITU-R Procedures for Radioplanners and Users / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1998. |
||
| 300 |
_aXI, 153 s.; _c30 cm. |
||
| 999 |
_c17801 _d17801 |
||