000 00334nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aS.D.Sharma
245 0 _aOperations Research
250 _a13thEd
260 _aNew Delhi
260 _bKodarnath Ramnath &Co
260 _c2001
650 _aOperations Research
942 _cBK
999 _c18904
_d18904