/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hoangviet0412 https://public.slidesharecdn.com/v2/images/profile-picture.png Nguy畛�n Ho��ng Vi畛�t Bi畛�t danh: Vi畛�t ta balo Tr棚n con ��動畛�ng th��nh c担ng, kh担ng c坦 b動畛�c ch但n c畛�a k畉� l動畛�i bi畉�ng