000			00380nam a2200145Ia 4500
008			241225s9999 xx 000 0 und d
020			_a0074621351
082			_a629.8 _bGOP
100			_aGopal, M.
245		0	_aControl systems: principles and design
260			_aDelhi : _bTata Mcgraw Hill, _c2007
300			_a999.
365			_a250
650			_aOther branches of engineering
999			_c21185 _d21185