Katzan, Harry. <br/><br/>
APL programming and computer techniques 
Harry Katzan, Jr. 
 - New York  Van Nostrand Reinhold  [1970] 
 - xiii, 329 p.  illus. 
 - Computer science series .
<br/><br/> 921009 
<br/><br/>Bibliography: p. 263-264. 
<br/><br/><label>LCCN: </label>72122671 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>APL (Computer program language)<br/>Electronic digital computers--Programming.