000 00258nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.381 532 N76 GEN
100 _aGENTRY
245 _aSEMICONDUCTOR CONTROLLED RECTIFIERS
300 _a882
999 _c7139
_d7139