00772nam0-22002771i-450-99000046261040332120091012103437.00-408-70464-0000046261FED01000046261(Aleph)000046261FED0100004626120020821d1974----km-y0itay50------baenga-------001yyInsultation co-ordination in high-voltage electric power systemsW. DiesendorfLondonButterworthsc1974Dispositivi di protezione elettrici621.317Diesendorf,WalterITUNINARICAUNIMARCBK99000046261040332110 D II 1878767DINELDINELUNINA