000 00331nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-224-0355-7
082 _a621.3815287
_bWEI
100 _aWeiske,Wolfgang
245 4 _aThe characteristics curves of the thyristor pi 31
260 _aNew Delhi
_bWiley
_c1991
365 _a40
999 _c250090
_d250090