01131nam a2200301 i 450099100089364970753620020507102856.0951127s1968 uk ||| | eng b10144523-39ule_instLE00638707ExLDip.to Fisicaita53.2.24537.1'25621.3.3QC661Saxon, David S.27152Discontinuities in waveguides :notes on lectures by Julian Schwinger /Julian Schwinger, David S. SaxonLondon :Gordon and Breach Science Publishers,1968xiii, 163 p. :ill. ;24 cm.Documents on modern physicsElectric wavesSchwinger, Julian Seymourauthorhttp://id.loc.gov/vocabulary/relators/aut27151.b1014452317-02-1727-06-02991000893649707536LE006 621.3.3 SCH12006000052863le006-E0.00-l- 00000.i1017187327-06-02Discontinuities in waveguides340387UNISALENTOle00601-01-95ma -enguk 01