00872nam0-22003131i-450-99000046197040332120070530105556.00-471-91659-5000046197FED01000046197(Aleph)000046197FED0100004619720020821d1987----km-y0itay50------baenga-------001yyElectric power systemsB. M. Weedy3rd ed. revisedNew YorkWiley & Sonsc1987538 p.ill.23 cmSistemi di trasmissione dell'energia elettrica621.319'1Weedy,Birron Mathew304429ITUNINARICAUNIMARCBK99000046197040332110 D II 4761384 DEEDINELDINELElectric power systems107238UNINA