http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách bao gồm những bài học lý thuyết và bài tập Vật lí lớp 8. Sách viết về 2 nội dung chính là cơ học và nhiệt học.