Bretz, Rudy. <br/><br/>
Media for Interactive Communication / 
Rudy Bretz with Michael Schmidbauer. 
 - Beverly Hills [Calif.] :  Sage Publications,  c1983. 
 - 264 p. :  ill. ;  23 cm. 
<br/><br/>Part.1 Some Familiar Interactive Media System (Page-29), Part.2 Quasi-Interactive Media System (Page-137),  Part.3 System Design Feature : Issues and Problems (Page-167).  
<br/><br/><label>ISBN: </label>0803919867 
<br/><br/><label>LCCN: </label>83003085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teleconferencing.
<br/><br/><label>Dewey Class. No.: </label>384.555,BRE