/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: HongThuong1 https://public.slidesharecdn.com/v2/images/profile-picture.png 2003 T畛�t nghi畛�p ��畉�i h畛�c Giao Th担ng V畉�n T畉�i HN