000			00347nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aThompson S.
245		0	_aControl system engineering
260			_aNULL
260			_bElbs
260			_c1989
300			_a363p.
365			_b265.89
650			_aETC
942			_cDBK
999			_c21456 _d21456