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Santiago Roland (santiago@social.undernet.uy)'s status on Saturday, 22-Oct-2016 17:01:13 UTC Santiago Roland Curso de construccion de telescopios refractores en el Laboratorio de Fisica del IPA. !astronomy #DIY https://social.undernet.uy/attachment/360760 https://social.undernet.uy/attachment/360763 https://social.undernet.uy/attachment/360766 https://social.undernet.uy/attachment/360768