000 | 00450nam a2200169Ia 4500 | ||
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999 |
_c12934 _d12934 |
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005 | 20211221131724.0 | ||
008 | 180712s9999 xx 000 0 und d | ||
020 | _a273252135 | ||
082 |
_a330 _bBEI _223 |
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100 | _aBEILBY, M.H. | ||
245 |
_aEconomics and operational research _c/ [by] M.H.Beilby |
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260 |
_aLondon _bPitman pub. _c1975 |
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300 | _ax, 174 p. | ||
500 | _aIncludes appendixes and index. | ||
650 | _aEconomics | ||
942 | _cS |