000 00321nam a2200133Ia 4500
008 160630s9999 xx 000 0 und d
020 _a9789380803388
100 _aSharma, S. D
245 _aOperations Research
260 _aNew Delhi
_bOperations Research
_c2010
300 _a835
942 _cREF
999 _c8747
_d8747