Business opportunities
Language: En Series: Publication details: Oxford Oxford University Press 1997Edition: Description: 3 v. il., figuras, fotosISBN:- 0-19-452028-5 (vol. 1)0-19-452029-3 (vol. 2)0-19-452031-5 (vol. 3)
Vol. 1: Student's Book.
Vol. 2: Teacher's Book.
Vol. 3: Workbook.