Whitaker,Harold ; Halas,John  <br/><br/>
Timing for animation 

 - 2nd 
 - New york  Routledge  2009 
 - xv + 157p. 
<br/><br/><label>ISBN: </label>9780240521602 
<br/><br/><label>Dewey Class. No.: </label>778.53