http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Khung phân loại thập phân Dewey và bảng chỉ mục quan hệ
Abridged Dewey Decimal classification and relative index : edition 14
Melvil Dewey ; b.t. Joan S. Mitchell [và nh.ng. khác] ; b.d. Nguyễn Thị Huyền Dân [và nh.ng. khác] ; Vũ Văn Sơn h.đ