000 00366nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a621381
100 _aData
245 0 _aThyristors.
260 _aNULL
260 _bData Business Publishing.
260 _c1993
300 _a961p.
365 _b125
650 _aETC
942 _cDBK
999 _c26197
_d26197