Guffey, Mary Ellen. <br/><br/>
Essentials of business communication  [Book] / 
Mary Ellen Guffey. 
 - 6th ed. 
 - Mason, Ohio :  Thomson/South-Western,  c2004. 
 - xxxii, 511 p. :  ill. (some col.) ;  28 cm. +  1 CD-ROM (4 3/4 in.). 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0324233647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business writing.<br/>Communication in management.<br/>Business communication.
<br/><br/><label>Dewey Class. No.: </label>658.45