000			00326nam a2200133Ia 4500
001			4641
008			150525s9999 xx 000 0 und d
020			_a0 901223 90 5
100			_aDavis Rex
245			_aPower Diode And Thyristor Circuits
250			_a0
260			_aEngland _bPeter Perenguins Ltd _c1971
300			_a,;ill.
999			_c33918 _d33918