/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: cristianobarboza1238 https://cdn.slidesharecdn.com/profile-photo-cristianobarboza1238-48x48.jpg?cb=1534512142 Autodidata em áreas de exatas, e devorador de literatura nacional e americana.