/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: younessjama https://cdn.slidesharecdn.com/profile-photo-younessjama-48x48.jpg?cb=1523525304 En bref Deux principes : 1-la ponctualité 2- tu rate tu mort Simple et facile !! :)