00628nam a2200145Ia 4500 13549 20261006004526.0 120911s9999 xx 000 0 und d 0324313926 Guffey, Mary Ellen. 2344 Mary Ellen Guffey?s essentials of business communication / Mary Ellen Guffey ; Carolyn M. Seefer, contributing editor. Mason, OH : Thomson/South-Western, c2007. Mason, OH : Thomson/South-Western, c2007. 1 v. (various pagings) : ill. (some col.) ; 28 cm. Business communication. Business writing. English language--Business English. 13830 13549 13549 0 0 ddc 0 0 NU NU 2012-09-11 13 658.45 GUF 14925 2017-11-15 00:00:00 2017-10-26 2012-09-11 OS