Clark, Frank James, 1922- <br/><br/>
RPG I and RPG II 
/ by Frank J. Clark and Joseph M. Whalen 
 - Reading, Mass.  Addison-Wesley  1974 
 - v, 250 p. : illus. ; 24 cm. 
<br/><br/><label>ISBN: </label>0201010410 
<br/><br/><label>LCCN: </label>72-003457 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RPG (Computer program language)