/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: KSTRndo https://cdn.slidesharecdn.com/profile-photo-KSTRndo-48x48.jpg?cb=1523390876 "Daría todo lo que sé, por la mitad de lo que ignoro", Rene Descartes.