Propagation in ionized media : recommendations of the CCIR, 1990: (also and resolutions and opinions): volume VI / International Telecommunication Union

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

Geneva: UIT, 1990

XVIII, 97 p. ; 30 cm

92-61-04221-X

Radiocomunicações

Radiocomunicações; Propagação-Electromagnética; Frequências

1990

Material Textual Impresso