Dulek, Ronald E <br/><br/>
Principles of business communication 

 - New York  Macmillan  1990 
 - xliii, 627 p. 
<br/><br/><label>ISBN: </label>0029461081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication
<br/><br/><label>Dewey Class. No.: </label>658.45  / D84