http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nội dung số này trình bày: một vòng thị trường, chuyển động, quan sát, dự án, đầu tư, nghiên cứu.
Sở Công thương Thành phố Hồ Chí Minh