/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: LoissiKalakodio https://cdn.slidesharecdn.com/profile-photo-LoissiKalakodio-48x48.jpg?cb=1523300104 je suis prof de physique chimie et maitrise en physique appliquée