01038nam0-22003611i-450-99000105883040332120080204094623.0000105883FED01000105883(Aleph)000105883FED0100010588320001205d1968----km-y0itay50------baengDiscontinuities in waveguidesnotes on lectures by Julian SchwingerJulian Schwinger and David S. SaxonNew YorkGordon and Breach1968163 p.ill.23 cmDocuments on modern physicsElettricitàMagnetismoCampi elettromagnetici537538Schwinger,Julian27151Saxon,David S.27152ITUNINARICAUNIMARCBK99000105883040332129-0566733FI110 E III 1267310DINELFI1DINELDiscontinuities in waveguides340387UNINA