"Bretz, Rudy" <br/><br/>
Media for interactive communication 

 - Beverly Hills  Sage Pub.  1983 
 - 264p. 
<br/><br/><label>ISBN: </label>803919867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tele conferencing.
<br/><br/><label>Dewey Class. No.: </label>384.55564 BRE