C.C.I.R. XIIIth Plenary Assembly, Geneva, 1974. 2. Space research and radioastronomy (Study group 2)
International Radio Consultative Committee. Plenary Assembly (13: 1974 Geneva)
Bok Engelsk 1975
| Utgitt | Geneva : International Telecommunication Union , 1975
|
|---|---|
| Omfang | 319 s.
|
| Emner | |
| ISBN | 9261000312
|
