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020 | _a81-7040-533-5 | ||
041 | _aeng | ||
082 |
_a1.42451 _bsha/mat |
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100 |
_asharma, k j _9428468 |
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245 | _amathematical maodels in operations research | ||
250 | _a4 | ||
260 |
_anew delhi _b tata mcgraw hill publication company limited |
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300 | _a615p; 22cmsp | ||
999 |
_c310103 _d310103 |