000 004930000a22001810004500
245 _aProtective relays : application guide
110 _aGEC Measurements, Stafford GB
250 _a3d ed.
260 _aStafford
_bGEC measurements
_c1987
300 _a464 p.
080 _a621.316.92
_bG4
650 _aOVERCURRENT PROTECTION
650 _aOVERVOLTAGE PROTECTION
650 _aELECTRIC ACCIDENTS-PREVENTION
650 _aELECTRIC EQUIPMENT PROTECTION
041 _aEN
942 _cBK
999 _c58904
_d58904