/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: joseluiscorazijoaquin https://public.slidesharecdn.com/v2/images/profile-picture.png mirar, calcular y actuar inmediatamente con métodos sumamente practicos sin complicarse la vida...