http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phương pháp giải bài tập hóa học trung học phổ thông
Gồm 3 phần : các phương pháp giải toán hóa học, những chủ đề trong tâm và hướng dẫn, đáp án
Problems, exercises, etc.,Câu hỏi và bài tập