000			00360nam a2200145Ia 4500
008			241225s9999 xx 000 0 und d
020			_a0
082			_a629.8 _bGUP
100			_aGupta, S Das.
245		0	_aControl system theory
260			_aDelhi : _bKhanna Publication, _c2007
300			_a1052.
365			_a120
650			_aOther branches of engineering
999			_c20461 _d20461