Xenakis, John J. <br/><br/>
PL/I reference guide 

 - Natick, Mass. :  Prime Computer,  1988 
 - 572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (COMPUTER PROGRAM LANGUAGE)<br/>COMPUTER SOFTWARE<br/>COMPUTER PROGRAMS
<br/><br/><label>LC Class. No.: </label>QA76.73 .P25  / X462P