Heinich , Robert <br/><br/>
Instructional media and technologies for learning 

 - New Delhi:  Prentice Hall,  1996. 
 - xviii,430p.illus 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0023530707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio Video education<br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>371.3078 H468i 1996