http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình kỹ thuật Audio và Video
Trong lĩnh vực Điện tử viễn thông, Kỹ thuật Audio-Video là môn học căn bản quan trọng nhất. Kỹ thuật Audio và Video gồm hai phần: Audio - Video tương tự và Audio - Video số