000 003070000a22001330004500
245 _aDevelopments in power system protection
110 _aIEE
260 _aHerts
_bIEE
_c1980
440 _aIEE conference publication
440 _aNo.185
080 _a621.3(063)
_bI6
041 _aEN
942 _cBK
999 _c113514
_d113514