/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: abdelilahwolframite https://cdn.slidesharecdn.com/profile-photo-abdelilahwolframite-48x48.jpg?cb=1523444812 étudiant a la faculté des sciences Agadir en Geologie