Heinich, Robert et al; Wiley, John; Molenda, Michael & Russell, James D. <br/><br/>
Instrunctional media  and the new technologies of instruction 

 - John Wileu & Sons, New York  1982 
 - xiv, 357 
<br/><br/><label>ISBN: </label>0-471-89147-9 
<br/><br/><label>Dewey Class. No.: </label>371.3078 Hei