01074nam0-22003011i-450-99000046314040332120070608131927.0000046314FED01000046314(Aleph)000046314FED0100004631420020821d1975----km-y0itay50------baenga-------001yyIEEE Recommended practice for protection and coordination of industrial commercial power systemsInstitute of electrical and electronics engineers[New York]IEEEc1975312 p.ill.25 cmIEEE Std 242-1975Coordinazione e protezione dei sistemi di rifornimento di elettricità621.3'7Institute of Electrical and Electronics Engineers13354ITUNINARICAUNIMARCBK99000046314040332110 D II 239L/ 14 CNRDINELDINELIEEE Recommended practice for protection and coordination of industrial commercial power systems334911UNINA