/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: emery10 https://cdn.slidesharecdn.com/profile-photo-emery10-48x48.jpg?cb=1523527737 ³Ò²¹°ù³¦Ã­²¹