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| 037 | _cGeneral Book | ||
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_aRTL _cRTL _beng |
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| 082 | _aB2893, M0 | ||
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_cGupta P K; Manmohan _aProblems in operations research _b Methods and solut |
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_a New Delhi _bSultan Chand _c1980 |
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_axiv,861p _ccm. |
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| 650 | _aOperational Research | ||
| 700 | _a Manmohan | ||
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