/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: albertorojas33865 https://cdn.slidesharecdn.com/profile-photo-albertorojas33865-48x48.jpg?cb=1529440346 Alberto Rojas falleció el mes pasado. QEPD.