Minutes and reports of the plenary assembly : list of study groups and questions under study / International Telecommunication Union

PLENARY ASSEMBLY, IX, Melbourne, 1988; UIT

Geneva: ITU, 1989

VIII, 246 p. ; 30 cm

Blue Book. Fasc. I.1; Vol. I

92-61-03241-9

Vária

1989

Material Textual Impresso

ENG