/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ooobabykool https://public.slidesharecdn.com/v2/images/profile-picture.png nguy畛�n Di畛�u Ho��i Trinh 12A2 tr動畛�ng thpt tr動畛�ng chinh 2009-2012