000			00333nam a2200133Ia 4500
008			220201s2020 xx 000 0 eng d
082			_a629.8 NAG
100			_aNagrath, IJ
245			_aControl system engineering
250			_a6th
260			_aNew Delhi _bNew Age International _c2017
300			_axiii, 901p.
942			_2ddc
999			_c30130 _d30130