Heinch, Robert,  Molenda, Michael,  Russell, James D <br/><br/>
Instructional media : and the new technologies of instruction 

 - 4th 
 - Macmillan Publishing co, New York  1993 
 - xv, 463 
<br/><br/><label>ISBN: </label>0-02-353060-x 
<br/><br/><label>Dewey Class. No.: </label>371.3078 Hei