http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bài tập Toán 7 được biên soạn theo chương trình sách giáo khoa môn Toán lớp 7. Giúp học sinh Lớp 7 luyện giải và học tốt môn Toán. Sách bao gồm bài tập phần đại số học và phần hình học.