In charge. an integrated skills course for high-level students.
Gordon, Deborah.
Purpura, James E.(James Enos),1951-
Pinkley, Diane.
White Plains, NY : Longman,
c2003-
"Special edition for Arab Open University."
Contents: Workbook / Deborah Gordon ; consulting authors, James E. Purpura, Diane Pinkley -- Student book cassettes
English language
English language