Fixed service at frequences below about 30 Mhz : reports of the CCIR, 1990: (also decisions): annex to volume III / International Telecommunication Union

CCIR PLENARY ASSEMBLY, XVII, Dusseldorf, 1990; UNION INTERNATIONALE DES TÉLÉCOMMUNICATIONS. Comité Consultatif Internationale des Radiocommunnications

Geneva: UIT, 1990

VII, 294 p. ; 30 cm

92-61-04181-7

Radiocomunicações

Radiocomunicações; Frequências; Serviço-Fixo

1990

Material Textual Impresso