/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: mbenguemoussa https://cdn.slidesharecdn.com/profile-photo-mbenguemoussa-48x48.jpg?cb=1523393218 je m'appelle Moussa Mbengue et je suis étudiant à l'ecole polytechnique de Thies