Murrill, Paul W. <br/><br/>
PL/I programming 

 - New York:  Intext Educational Publishers,  1973 
 - x,401p.  ill.  24cm. 
<br/><br/><label>ISBN: </label>0-7002-2410-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I(Computer program language)
<br/><br/><label>LC Class. No.: </label>FCM QA76.73.P25M87