Rupp, William L. <br/><br/>
Commodore 64 :  game construction kit / 
by William L. Ruppy and Patricia A. Hartman. 
 - Chatsworth :  DATAMOST ,  1984. 
 - 446 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Computer programs
<br/><br/><label>Dewey Class. No.: </label>001.642 RUP