| 000 | 00297 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aCCIR Plenary Assembly New Delhi, 1970 : _bPropagation in Non-Ionized Media (Study Group 5) / _c. _nVol.2 Part 1 |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1970. |
||
| 300 |
_a246 s.; _c24 cm. |
||
| 999 |
_c13296 _d13296 |
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