000 00432nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a658.4034 Y1
100 _a"Yadav, S R "
245 0 _aOperations Research
260 _aNew Delhi
260 _b Oxford University Press
260 _c2015
365 _b545
942 _cBK
999 _c109451
_d109451