English for sales & purchasing /
Lothar Gutjahr and Sean Mahoney.
- Oxford : Oxford University Press, c2009.
- 80 p. : ill. ; 28 cm. 1 computer disc (CD ; 3/4 in.).
- Oxford business English Express series .
9780194579315
English language--Business English --Textbooks for foreign speakers. English language--Business English--Problems, exercises, etc. Business English.