000 00309nam a2200133Ia 4500
020 _a9789380921167
082 _a658.403 4
_bGUP/O
100 _aGupta, Sudhir
245 _aOperations research
260 _c2014
300 _a312
856 _uhttp://192.168.0.150:8080/xmlui/handle/123456789/219
942 _cBK
999 _c376
_d376