01019nam0-22003371i-450-99000789540040332120141009124140.00890061130000789540FED01000789540(Aleph)000789540FED0100078954020040611d1982----km-y0itay50------baengUSy---n---001yy<<The >>international telecommunication union in a changing worldGeorge A. Codding Jr. and Anthony M. RutkowskiDedhamArthech Housec1982414 p.ill.24 cm341.411 rid.itaCodding,George A.<George Arthur>321850Rutkowski,Anthony M.321849ITUNINARICAUNIMARCBK990007895400403321DI XXX 12754DECF1 10s.i.DSIDECDSIInternational telecommunication union in a changing world668415UNINA