Phillips, Gary  <br/><br/>
The Commodore VIC 20 User's Encyclopedia 
/by Gary Phillips et. al. 
 - USA:  The book company,  1984 
 - 211p. 
<br/><br/><label>ISBN: </label>091200309x 
<br/><br/><label>Dewey Class. No.: </label>001.64203  / PHI/T