000			00275nam a2200121Ia 4500
008			211209s1971 xx 000 0 und d
041			_aeng
082			_a621.314 N78 DON
100			_aDONALD M W
245			_aSTATE SPACE AND LINEAR SYSTEM
260			_c1971
300			_a237
999			_c13781 _d13781