Guffey, Mary Ellen.
Business communication : process & product / Mary Ellen Guffey. - 6th ed. - Mason, OH : South-Western Cengage Learning, C2008. - 1 v. (various pagings) : col. ill. ; 29 cm.
9780324542905
Business--Research--Data processing.
651.7 GUF
Business communication : process & product / Mary Ellen Guffey. - 6th ed. - Mason, OH : South-Western Cengage Learning, C2008. - 1 v. (various pagings) : col. ill. ; 29 cm.
9780324542905
Business--Research--Data processing.
651.7 GUF