/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: darknessogre https://public.slidesharecdn.com/v2/images/profile-picture.png ³§±Ê·¡³§Ä°±·¹ó°­¹óÜÜ