Hergert, Douglas. <br/><br/>
Apple Pascal games / 
Douglas Hergert and Joseph T. Kalash. 
 - Berkeley, CA :  SYBEX,  1981. 
 - xiii, 371 p. :  ill. 
<br/><br/><label>ISBN: </label>0895880741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PASCAL (Computer program language).<br/>Games--Computer programs.<br/>Apple computer--Programming.