00910nam0-22003131i-450-99000046558040332120080606103410.0000046558FED01000046558(Aleph)000046558FED0100004655820020821d1935----km-y0itay50------baenga-------001yyPrinciples of alternating currentsRalph R. Lawrence2nd ed.New York ; LondonMcGraw-Hill1935475 p.ill.23 cmElectrical engineering textsCorrente elettrica alternata621.313'3Lawrence,Ralph Restieaux<1873-1962>25709ITUNINARICAUNIMARCBK99000046558040332110 C II 442831DINELDINELPrinciples of alternating currents335009UNINA