/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: HernanVGA https://cdn.slidesharecdn.com/profile-photo-HernanVGA-48x48.jpg?cb=1523089561 O/ www.twitter.com/HernanVGA /â–Œ /\ SKYPE: hernan.villafuerte.garcia