/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Alvarez85 https://cdn.slidesharecdn.com/profile-photo-Alvarez85-48x48.jpg?cb=1522910135 "Preferimos la disiplina del conocimiento a la anarquia de la ignorancia". David Ogilvi http://www.facebook.com/home.php?#!/yesidalvarez?ref=profile