00846nam0-22002891i-450-99000049925040332120080305120637.0000049925FED01000049925(Aleph)000049925FED0100004992520020821d1917----km-y0itay50------baenga-------001yyTheory and calculation of electric circuitsCharles Proteus SteinmetzNew YorkMcGraw-Hill1917361 p.ill.25 cmIngegneria elettrica621.3Steinmetz,Charles Proteus<1865-1923>5677ITUNINARICAUNIMARCBK99000049925040332110 C I 1101531DINELDINELTheory and calculation of electric circuits330189UNINA