http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tuyển chọn các bài tập ngôn ngữ lập trình C
Tăng Kim Quang, Nguyễn Công Bình, Lê Minh Trung
c ( computer program language ) - problems, exercises, etc