Guffey, Mary Ellen.
Essentials of business communication : annotated instructors edition / Mary Ellen Guffey. - 6th ed. - Cincinnati, OH : South-Western, 2003. - p. cm.
0324185359
2002116498
Essentials of business communication : annotated instructors edition / Mary Ellen Guffey. - 6th ed. - Cincinnati, OH : South-Western, 2003. - p. cm.
0324185359
2002116498