http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Truyền hình số: Nguyên lí truyền hình; số hóa video và audio; nén video và audio số; truyền dẫn và phát sóng; truyền hình - máy tính - đa truyền thông
communication in engineering,digital television,television transmission,video players