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| 003 | BD-DhNLB | ||
| 005 | 20230108125931.0 | ||
| 008 | 950621b1991 ii ||||| |||| 000 0 eng d | ||
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| 041 | _heng | ||
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_a5 _bPRE 1991 |
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_aGupta, P.K. _97461 |
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_aProblems in operations research : _bPrinciples and solutions / _cP.k. Gupta and D.S.Hira. |
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| 260 |
_aNew Delhi : _bS. Chand and Sons, _c1991 |
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| 300 |
_a1078 p. : _bill. _c21 cm. |
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| 590 | _aHusain | ||
| 650 |
_a Operations research. _97462 |
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_aHira, D.S. _97463 |
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| 942 |
_2ddc _cBK |
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_c12349 _d12349 |
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