Tullis, Graham New insights into business : teacher's book / Graham Tullis, Tonya Trappe - England : Longman, 2000 - 176 p. ; 28 cm. ISBN: 9780582848863 Subjects--Topical Terms: English languag--Business EnglishEnglish language Subjects--Index Terms: Ngôn ngữ Tiếng Anh Tiếng Anh kinh doanh Dewey Class. No.: 428.2076