Ray, Ruben <br/><br/>
Communication Today 

 - 1st 
 - New Delhi  Himalaya Publishing House  1997 
 - 467 
<br/><br/> Business Communication 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Communications
<br/><br/><label>Dewey Class. No.: </label>651.7  / RAY