Enos ,Richard  Lro <br/><br/>
Oraland written communication  Historical approaches 

 - New Delhi  1990 
 - 264 
<br/><br/><label>ISBN: </label>0-8039-3692-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>006  / ENO