Conway, Richard Walter. <br/><br/>
Primer on structured programming using PL/I, PL/C/PL/CT / 
Richard Walter Conway. 
 - Cambridge :  Winthrop Publishrs,  1976. 
 - xii, 397 p. ;  23 cm. 
 - Winthrop Computer system series .
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>087626688X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)