Guffey, M.E. <br/><br/>
Business communications 
M.E. Guffey 
 - Ohio  Cengage Learning  2009 
 - 222p.:ill.  Pbk 
<br/><br/><label>ISBN: </label>9781424066940 
<br/><br/><label>LC Class. No.: </label>HF 5718.G8  / 2009