/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Cristian57 https://cdn.slidesharecdn.com/profile-photo-Cristian57-48x48.jpg?cb=1535991196 Universidad Nacional De Colombia... Sede Bogota !!!..ツ ...... d O_o'b .......