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| 003 | AR-LpoUNG | ||
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| 041 | 0 | _aeng | |
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| 082 | 0 | _a338 734so | |
| 100 | 1 | _aHollander, Samuel | |
| 245 | 1 | 4 |
_aThe source of increased efficiency : _ba study of Du Pont Rayon Plants |
| 260 |
_aCambridge : _bMassachussetts Institute of Technology, _cs.f. |
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| 300 |
_a225 p. : _btbls. |
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| 650 | 4 | _aCOSTOS | |
| 650 | 4 | _aINDUSTRIA | |
| 650 | 4 | _aNUEVA TECNOLOGIA | |
| 650 | 4 | _aPRODUCTIVIDAD | |
| 650 | 4 | _aTECNOLOGIA | |
| 905 | _a13376 | ||
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