C.C.I.R. XIIIth Plenary Assembly, Geneva, 1974. 5. Propagation in non-ionized media (Study group 5)
International Radio Consultative Committee. Plenary Assembly (13: 1974 Geneva)
Bok Engelsk 1975
Utgitt | Geneva : International Telecommunication Union , 1975
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Omfang | 306 s.
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Emner | |
ISBN | 9261000614
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