際際滷shows by User: tinh_nghia23 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: tinh_nghia23 / 際際滷Share feed for 際際滷shows by User: tinh_nghia23 https://cdn.slidesharecdn.com/profile-photo-tinh_nghia23-48x48.jpg?cb=1523064295 Th鱈ch giao l動u, k畉t b畉n. ang l Sv nm hai DH KHTN