Sprowls, R. Clay <br/><br/>
Introduction to PL/I programming 

 - New York  1969 
 - viii,179p.  29cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I(Computer program language)
<br/><br/><label>LC Class. No.: </label>QTO QA76.5.S675