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| 037 | _cGeneral Book | ||
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_aRTL _cRTL _beng |
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_2eng _aeng |
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| 082 | _aX:(D6,9(B), M0 | ||
| 100 | _aParkin Andrew | ||
| 245 | 0 | _aSystems analysis | |
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_aLondon _bEdward Arnold UK _c1980 |
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| 300 |
_a220p. _ccm. |
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| 650 | _aOperations Rersearch Economics | ||
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_hX:(D6,9(B), M0 _cGB _2CC |
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_c565593 _d565593 |
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