000			00510nam a2200181Ia 4500
008			211102s9999||||xx |||||||||||||| ||und||
020			_a9789327246537
020			_c550
082			_a658.403
100			_aChawla, K.K.; Gupta, Vijay; Bhushan K. Sharma
245		0	_aPractical problems in operations research: quantitative analysis for management
250			_a19th Rev.
260			_aLudhiana
260			_bKalyani Publishers
260			_c2020
300			_a23.10pp. P.V.
650			_aGeneral management
999			_c5350 _d5350