ºÝºÝߣshows by User: hadharab / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: hadharab / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hadharab https://public.slidesharecdn.com/v2/images/profile-picture.png ·¡²õ³¦Ã©±è³Ù¾±³¦²¹.