Murphy, Herta A. & Peck, Charles E <br/><br/>
Effective business communications 

 - Grolier Incorporated, America  1980 
 - xiv;849 
<br/><br/><label>ISBN: </label>0-7172-8511-1 
<br/><br/><label>Dewey Class. No.: </label>651.7 Mur/Pec