000			00322nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a621
082			_b381528
100			_a"Weiske, Wolfgang"
245		0	_aHow The Thyristor Works
260			_aNew Delhi
260			_bWiley Eastern
260			_c1978
300			_a63
999			_c34852 _d34852