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| 008 | 210310b xxu||||| |||| 00| 0 eng d | ||
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| 082 | _a658.4034 GUP'P | ||
| 100 |
_aHira, D. S Gupta, Prem Kumar _975014 |
||
| 245 | _aProblems in operation reseach principles and solution | ||
| 260 |
_aNEW DELHI _bS. CHAND COMPANY _c1993 |
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| 300 | _a1078P | ||
| 942 |
_cBK _2ddc |
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_c580511 _d580511 |
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