Purkis, J. F. <br/><br/>
Assignments in communication  [Books]. 
J. F. Purkis. 
 - London  New York  1980 
<br/><br/><label>ISBN: </label>0582411890  0.00 
<br/><br/><label>LCCN: </label>79000571 
<br/><br/><label>Subjects--Personal Names: </label><br/>Commercial correspondence.<br/>Communication in management.