/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bxgau https://public.slidesharecdn.com/v2/images/profile-picture.png L炭c vui: th鱈ch ng畛�. L炭c bu畛�n: Th鱈ch ��i mua s叩ch."D湛 l�� v畛� nh�� v畉�t x坦"