/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: fass20111 https://public.slidesharecdn.com/v2/images/profile-picture.png Ing. Civil - Docente T.C. Universidad de Nariño - Candidato a Doctor en Ingeniería - Universidad de Medellín