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999 _c13837
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005 20190312163416.0
008 190308b ||||| |||| 00| 0 eng d
020 _a9788121909686
_c650.00
082 _223
_a003
_bGUP
100 _940
_aGupta, Prem Kumar
_eaut
245 _aProblems in Operations Research (Principles and Solutions)
250 _a4th ed.
260 _aNew Delhi :
_bS. Chand & Company Pvt. Ltd.
_c2016
300 _a1293p.
650 0 _941
_aOperation Research
700 _aHira, D. S.
_eaut
_942
942 _2ddc
_cBK