/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: SzabolcsArany https://cdn.slidesharecdn.com/profile-photo-SzabolcsArany-48x48.jpg?cb=1523058083 ·ðÐÄÕß´ó´È±¯ÊÇÒ²