Pattis, Richard E. <br/><br/>
Karel the Robot : A gentle introduction to the Art of Programming  [Books]. 
Richard E. Pattis. 
 - New York  John Wiley & Sons  1981 
 - Pages: 106 
<br/><br/><label>ISBN: </label>0471089281  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electronic digital computers -- Programming.
<br/><br/><label>Dewey Class. No.: </label>QA/76.6  / PAT