000			00361nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a621.3811 GOP `R'
100			_aGopal, M
245		0	_aControl systems : Principles and design
260			_c1997 _bNew Delhi : TMH,
300			_axv+999
650			_aControl systems
942			_cAA
999			_c167055 _d167055