000 00340nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aSharma S.D
_97019
245 0 _aOperations Research
260 _aNew Delhi
260 _bKedar Nath Ram Nath
260 _c2012
300 _a15 Chapter
650 _aMechanical
_97020
942 _cBE_BK
999 _c4821
_d4821