000			00271nam a2200109Ia 4500
008			211209s9999 xx 000 0 und d
041			_aeng
082			_a621.381 32 N67 LOW
100			_aLOWENBERG E C
245			_aTHEORY AND PROBLEMS OF ELECTRONIC CIRCUITS
300			_a268
999			_c8516 _d8516