000 00256nam a2200097Ia 4500
008 231002s9999 xx 000 0 und d
090 _a621.3
100 0 _aJeff Keljik
245 0 0 _aElectricity 4 : AC/DC Motors Controls And maintenance - 8ed
260 _bThomson
999 _c9026
_d9026