JOHNS (Ralph Leslie) <br/><br/>
Business letters:functions principles composition 

 - New York  Gregg Publishing Division,  1932 
 - 347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>principles<br/>letters:functions<br/>composition<br/>Business
<br/><br/><label>Dewey Class. No.: </label>385/29