000			00306nam a2200121Ia 4500
008			200317s9999||||xx |||||||||||||| ||und||
082			_a658.42
100			_aKhanna, D.P.
245		0	_aIndustrial Engineering and Management
250			_a8th
260			_aNew DELHI _bDhanpat rai & com. _c2019
942			_cBK
999			_c33730 _d33730