/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: vannam69 https://public.slidesharecdn.com/v2/images/profile-picture.png B畉�t h畉�nh tr棚n ��畛�i l�� kh担ng bi畉�t r動畛�u bia,thu畛�c l叩,c畛� b畉�c,��i 担t担 c滴ng say,b董i c滴ng ko bi畉�t :((