TY - BOOK AU - Sweeney,Simon TI - English for business communication: Teacher's book U1 - 428.24071 21 PY - 1997/// CY - Cambridge PB - Cambridge University Press KW - English language KW - Business English KW - Textbooks for foreign speakers KW - Tiếng Anh KW - Dùng cho thương mại KW - Giao tiếp KW - Spoken English ER -