/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Kai0611 https://public.slidesharecdn.com/v2/images/profile-picture.png Nguy畛�n V��n Th��ng l畛�p XDD51DH2 ��ai h畛�c H��ng H畉�i b叩t trang an l達o H畉�i ph嘆ng