/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: alvaroaflorido https://cdn.slidesharecdn.com/profile-photo-alvaroaflorido-48x48.jpg?cb=1523497482 Ciencias e ingeniería, aviación, skate y Rock 'n' Roll.