/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: bahaeeddine1 https://cdn.slidesharecdn.com/profile-photo-bahaeeddine1-48x48.jpg?cb=1523720953 °ä¾±²Ôé±è³ó¾±±ô±ð