Pollack, Seymour V.  1933- <br/><br/>
A guide to PL/I / 
by Seymour V. Pollack and Theodor D. Sterling 
 - Rinehart and Winston, New York :  Holt,  1969 
 - xviii, 556 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>003084732X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)