minh can tai http://123doc.org/document/801500-xay-dung-htqlcl-theo-tieu-chuan-iso-9001-2008-cho-day-chuyen-san-xuat-sua-tiet-trung-uht-trong-nha-may-san-xuat-sua.html
giup voi , cam on nhieu !
thanhlinh_nguyen@ymail.com