000 00252nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.31 N HOP
100 _aHOPWOOD H
245 _aALTERING-CURRENT MOTOR WINDINGS
300 _a920
999 _c10305
_d10305