Business English /
Mary Ellen Guffey, Carolyn M. Seefer.
- 10th ed.
- Mason, Ohio : South Western Cengage Learning, c2011.
- xvi, 544 p. : ill. (chiefly col.) ;
Includes index.
9780324789751 (pbk.) 0324789742 (pbk.)
English language English language--Problems, exercises, etc.