LECHT, CHARLES PHILIP. <br/><br/>
THE PROGRAMMER'S PL/I A COMPLETE REFERENCE 

 - NEW YORK : MC GRAW-HILL BOOK CO.,  1968 
 - 427p 
<br/><br/><br/>ENG 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER - PROGRAMMER'S GUIDE.