01017nam0-22003011i-450-99000050475040332120090225115155.0000050475FED01000050475(Aleph)000050475FED0100005047520020821d1960----km-y0itay50------baenga-------001yyElectromagnetic wave propagationInternational conference sponsored by the Postal and telecommunications group of the Brussels Universal exhibitionedited by M. D. Desirant, J. L. MichielsLondon ; New YorkAcademic Press1960730 p.ill.23 cmPropagazione delle onde elettromagneticheCongressi621.381'31Desirant,M.695Michiels,J.l.339934ITUNINARICAUNIMARCBK99000050475040332110 E III 163782DINELDINELElectromagnetic wave propagation330095UNINA