Market factors affecting telecommunication demand / International Telecommunication Union

UIT

Genéve: UIT, 1982

I, 35 p. ; 30 cm

Economic studies at the National level in the field of telecommunications (1977-1980). 1

92-61-01361-9

UIT-União Internacional das Telecomunicações

Telecomunicações -- Economia; Mercado

1982

Material Textual Impresso

ENG