| 000 | 00316 a2200073 4500 | ||
|---|---|---|---|
| 245 | 0 |
_aCCIR Handbook Spectrum Management and Computer- Aided Techniques : _bEdition of 1983; revised in 1986, 1990 / _c. |
|
| 710 | 2 |
_aInternational Telecommunication Union. _eWydawca _4pbl |
|
| 260 |
_aGeneva : _bITU, _c1990. |
||
| 300 |
_a140 s.wiele liczbowań; _c30 cm. |
||
| 999 |
_c1787 _d1787 |
||