/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: LuisHeviaGonzlez https://cdn.slidesharecdn.com/profile-photo-LuisHeviaGonzlez-48x48.jpg?cb=1522988725 He aprendido lo suficiente como para saber que no sé nada.