000			00397nam a2200157Ia 4500
008			130629s9999 xx 000 0 und d
082			_a658.4 CHA-P
100			_aChawala,A;Gupta,N;Sharma,A
245			_aPractical Problems In Operations Research
250			_a4
260			_bKalyani _c1995 _aNew Delhi
300			_a762
650			_aCommerce
650			_aExecutive Management
942			_cBK
999			_c24835 _d24835