Guffey, Mary Ellen.
Essentials of business communication / Mary Ellen Guffey. - 6th ed. - Mason, Ohio : Thomson/South-Western, c2004 - xxxii, 511 p. : ill. (some col.) ; 28 cm.
0324233647
Business communication.
Business writing.
English language --Business English.
Giao tiếp Kỹ năng viết Tiếng Anh thương mại
808/.06665
Essentials of business communication / Mary Ellen Guffey. - 6th ed. - Mason, Ohio : Thomson/South-Western, c2004 - xxxii, 511 p. : ill. (some col.) ; 28 cm.
0324233647
Business communication.
Business writing.
English language --Business English.
Giao tiếp Kỹ năng viết Tiếng Anh thương mại
808/.06665
