00789nam0-22002771i-450-99000049259040332120071126104756.0000049259FED01000049259(Aleph)000049259FED0100004925920020821d1962----km-y0itay50------baengrusa-------001yyNonlinear and parametric phenomena in radio engineeringA. A. KharkevichLondonIliffe booksc1962190 p.ill.23 cmCircuiti radio621.384'12Kharkevich,Aleksandr Aleksandrovich<1904-1965>ITUNINARICAUNIMARCBK99000049259040332110 E II 554904DINELDINELUNINA