Business : international trade /
English Language Services ; consultants: William A. Mundell, Claude M. Jonnard.
- New York : London : Macmillan : Collier Macmillan International ; Collier Macmillan, 1984.
- 87 s. : il. ; 23 cm.
- Macmillan Career English .
- Macmillan Career English .