00587nam a2200157Ia 4500 12606 20261006004436.0 120911s9999 xx 000 0 und d 9780324588002 Guffey, Mary Ellen. 2344 Essential of business communication / Mary Ellen Guffey. 8th ed. Mason, OH : South-Western Cengage Learning, c2010 Mason, OH : South-Western Cengage Learning, c2010 1 v. (various pagings) : col. ill. ; 29 cm. English language - Business English. Business communication. 12813 12606 12606 0 0 ddc 0 0 NU NU 2012-09-11 11 1 658.45 GUF 17765 2017-10-26 00:00:00 2017-10-25 2012-09-11 OS