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020 _a81-219-0281-9
040 _aLIS CUI Lahore
_cAACR-II/RDA
082 _a530.143 PES-I
100 _aGupta, Prem Kumar
245 0 _aOperations Research
260 _aNew Delhi
_bS. Chand & Company
264 _c0
300 _aSoft Binding
_b 1055
365 _b332
_cRs.
546 _aEnglish
650 _xOperations, Research
852 _pLHR 8438
942 _2lhr
_cLHR 8438
_h1
999 _c466574
_d466574