Roden, Marin S. <br/><br/>
Introduction to communication theory 

 - New York :  Pergamon,  1972 
 - 272 p.  : ilus. 
<br/><br/><label>LCCN: </label>49880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comunicaciones.
<br/><br/><label>Dewey Class. No.: </label>621.38  / R6