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_a003 _bGUP |
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| 100 | _aGUPTA, PREM KUMAR | ||
| 110 | _aHIRA, D.S. | ||
| 245 |
_aPROBLEMS IN OPERATIONS RESEARCH _b(PRINCIPLES AND SOLUTIONS) |
||
| 260 |
_aNEW DELHI _bS.CHAND & COMPANY LIMITED _c2018 |
||
| 300 | _a1293 | ||
| 650 | _aCOMPUTER | ||
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