000 00369nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a621.317 N80 POW
100 _aPOWER DIVISION OF THE INSTITUTION OF ELECTRICAL ENGINEERS
245 _aDEVELOPMENTS IN POWER SYSTEM PROTECTION
260 _bINSTITUTION OF ELECTRICAL ENGINEERS
_c1980
300 _a313
999 _c20336
_d20336