/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: sayadifouad https://cdn.slidesharecdn.com/profile-photo-sayadifouad-48x48.jpg?cb=1523193134 Enseignant Formateur en Bureautique, Gestion, Comptabilité, Informatique