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082 | _bGUP | ||
100 | _aGUPTA, PREM KUMAR | ||
245 | 0 | _aPROBLEMS IN OPERATIONS RESEARCH (PRINCIPLES AND SOLUTIONS) | |
260 |
_bS.CHAND AND COMPANY PVT. LTD., NEW DELHI _c2012 |
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300 | _a1202 | ||
650 | _aResearch Methodology | ||
942 | _cBK | ||
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