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Title: Petr - PowerPoint PPT Presentation
Description: Petr leo Subst ncia oleosa e inflam vel, o petr leo a principal fonte de energia na atualidade. O fato de ser um recurso esgot vel, aliado ao seu grande valor ... – PowerPoint PPT presentation
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PPT URL: https://geocolegiao.wordpress.com/wp-content/uploads/2012/10/u3-c2-petrc3b3leo-e-opep.ppt
