/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: minhnash3 https://public.slidesharecdn.com/v2/images/profile-picture.png bo��ng r担�� \m/...ng��y c��ng nguy hi畛�m c畉� v畛� th畛� x叩c l畉�n tinh th畉�n:))))) ��達 tr畛� th��nh c叩o gi�� trong l畛�t c畛�u non >:)