International express : intermediate
Language: En Series: Publication details: Oxford Oxford University Press 1997Edition: Description: 3 vISBN:- 0-19-435657-4 (vol. 1)0-19-435661-2 (vol. 2)0-19-435659-0 (vol. 3)
Vol. 1: Student's book.
Vol. 2: Workbook.
Vol. 3: Teacher's book.