/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: PierreLeroy1 https://cdn.slidesharecdn.com/profile-photo-PierreLeroy1-48x48.jpg?cb=1523211118 Méthode et rigueur sont la base de tout!