00812nam0-22003011i-450-99000049871040332120080303145746.0000049871FED01000049871(Aleph)000049871FED0100004987120020821d1932----km-y0itay50------baenga-------001yyElements of electrical designAlfred Still2nd ed.New York ; LondonMcGraw-Hill1932583 p.ill.24 cmMacchine elettriche621.313Still,Alfred26881ITUNINARICAUNIMARCBK99000049871040332110 F I 92846DINELDINELElements of electrical design330124UNINA