Management of the radio frequency spectrum and the geostationary satellite orbit.
1981
Detalles de los registros
Signatura[E/ESCAP/]TRANS/RCDMT/13
TítuloManagement of the radio frequency spectrum and the geostationary satellite orbit.
FechaBangkok : UN, 27 Nov. 1981.
Descripción
[28] p., : table.