00864nam0-22003131i-450-99000046477040332120070530112940.0000046477FED01000046477(Aleph)000046477FED0100004647720020821d1974----km-y0itay50------baenga-------001yyProtective relaystheir theory and practiceC. Warrington2nd ed.LondonChapmanc19742 v.ill.23 cm2. volumeRelè elettrici protettivi621.317Warrington,Albert Russell van Cortlandt303580ITUNINARICAUNIMARCBK99000046477040332110 D II 1708236DINELDINELProtective relays334859UNINA