Simpson/Robert S  <br/><br/>
Effective  audio visual 3rd es 

 - Oxford  Focal press  1996 
 - 255 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>5.10208  / SIM