000 00325nam a2200133Ia 4500
008 231011s9999 xx 000 0 und d
041 _aeng
082 _a658.4034
100 _aTiwari N.K.
245 _aOperations Research[Tiwari]
260 _bPHI Learning Private Ltd. New Delhi
_c2013
300 _a292
365 _b266
999 _c906616
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