000 00289nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
020 _a9789462380257
082 _a003 GUP
100 _aGupta, Prem Kumar
_911493
245 0 _aOperations research
260 _bLondon
300 _a222p.
_b0
999 _c136450
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