00668nam0-22002411i-450-99000398226040332120031125133700.0000398226FED01000398226(Aleph)000398226FED0100039822620030922d--------km-y0itay50------baengMicro-Waves and Wave GuidesBarlow H.M.s.l.Dover pubblications inc.1949Barlow,Harold Monteagle45781ITUNINARICAUNIMARCBK99000398226040332100 P13532441DETECDETECMicro-Waves and Wave Guides473596UNINA