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| 100 | 1 | _aGuzman, Oscar | |
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_aEnergy efficiency and conservation in _bMexico _cOscar Guzman, Antonio Yunez-Naude and Miguel S. Wionczek ; translated by Glenn Gardner and Rodney Williamson. |
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_aBoulder _bLondon _c1987 |
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_a333.79160972 _bG993e |
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