http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
communication skills in English for business purposes (Student's book)
Previous ed.: published as International business English, 1989
Textbooks for foreign speakers; English language
Giáo trình dành cho người nước ngoài; Ngôn ngữ Anh