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Presentaci

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Title: Presentaci n de PowerPoint Last modified by: Eugenio Severin Document presentation format: Presentaci n en pantalla Other titles: Times Helvetica Verdana ... – PowerPoint PPT presentation

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Title: Presentaci


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El origen del petróleo Teorías sobre el origen
del petróleo Composición química del petróleo La
destilación del petróleo Principales derivados
del petróleo
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