Heinich, Robert <br/><br/>
Instructional Media and the New Technologies of Instruction / 
Robert Heinich 
 - 4th ed 
 - New York :  Macmillan Publishing,  1993 
 - 463 p :  ill 
<br/><br/><label>ISBN: </label>002353060x /  629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Audio-visual education
<br/><br/><label>LC Class. No.: </label>LB1028.3  / H45 I5 1993