000 00305nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a621.381 532 N79 GEN
100 _aGENTRY F E
245 _aSEMICONDUCTOR CONTROLLED RECTIFIERS
260 _bEASTERN ECONAMY EDN.
_c1979
300 _a399
999 _c8746
_d8746