000			00302nam a2200133Ia 4500
008			150227s9999 xx 000 0 und d
082			_a629.8 NAG
100			_a"Nagrath,I J"
245			_aControl Systems engineering
250			_a2009
260			_bNew Age
300			_a629.8 NAG
938			_bCEN_1001
999			_c1949 _d1949