Business English /
Mary Ellen Guffey.
- 8th ed.
- Mason, Ohio : Thomson/South-Western, c2005.
- xvi, 509 p. : col. ill. ; 29 cm. + 1 CD-ROM (4 1/2 in.)
At head of title: Mary Ellen Guffey's award winning. Accompanying CD-ROM has title: Guffey's electronic study guide : featuring Ms. Grammar, SpellRight!, and SpeakRight for use with Business English, 8e and Professional English. Includes index.