RTF, RSA and RRA series : science services: CCIR recommendations (new and revised as of 9 August 1992) / International Telecommunication Union

UNION INTERNATIONALE DES TÉLÉCOMMUNICATIONS. Comité Consultatif Internationale des Radiocommunnications

Geneva: UIT, 1992

IX, 74 p. ; 30 cm

92-61-04551-0

Radiocomunicações

Radiocomunicações; Frequências

1992

Material Textual Impresso

ENG