/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: gustavoglezmontufar https://cdn.slidesharecdn.com/profile-photo-gustavoglezmontufar-48x48.jpg?cb=1523562948 las cosas viejas pasaron; he aquí, son hechas nuevas.♥♫