000			00373nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aRitchie G. J.
245		0	_aTransistor circuit techniques discrete and integrated
260			_aNULL
260			_bElbs
260			_c1990
300			_a172p.
365			_b146
650			_aETC
942			_cDBK
999			_c21299 _d21299