The Practice of Business Communication / 
Guffey , Ellen Mary ; Richard Almonte  
 - 1st ed. 
 - Australia  :  Thompson Nelson ,  2006. 
 - ix,366 ,: 
<br/><br/><label>ISBN: </label>9780176251550 
<br/><br/><label>LC Class. No.: </label>HF5718.3  / .G83  2008