/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: DavidCceres https://cdn.slidesharecdn.com/profile-photo-DavidCceres-48x48.jpg?cb=1523027612 El "cambio" conlleva implícitamente una revolución!!