via @sanchezceren En presentación de libro Dr. @ArmandoBukele Aclarando Conceptos de Física. @cancilleriasv @nayibbukele http://t.co/bHaR6vq
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@sanchezceren el futuro y el presente del FMLNThanks. Twitter will use this to make your timeline better. UndoUndo
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