Vowels, Robin A <br/><br/>
Introduction to PL/I and structured programming 

 - Australia  1978 
 - viii, 311p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>959638407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I -- Programming language<br/>PLI -- Programming language<br/>Programming language