00818nam0-22003011i-450-99000046470040332120070601104101.00-471-92445-8000046470FED01000046470(Aleph)000046470FED0100004647020020821d1972----km-y0itay50------baenga-------001yyElectric power systemsB. M. Weedy2nd ed.London ; New YorkWiley & Sons1972XVI, 501 p.ill.23 cmSistemi di trasmissione dell'energia elettrica621.319'1Weedy,Birron MathewITUNINARICAUNIMARCBK99000046470040332110 D II 1587750DINELDINELUNINA