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| 040 | _cKL MEHTA | ||
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| 100 | _aGupta; Prem Kumar,Hira;D.S. | ||
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_aOperations research _hEnglish |
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| 260 |
_c2016 _bS. Chand & Co. _aNew Delhi |
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| 300 | _a1498pg | ||
| 651 | _aMathematics | ||
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