Pollack, Seymour V.  1933- <br/><br/>
A guide to PL/I 
/ Seymour V. Pollack, Theodor D. Sterling 
 - 2nd ed. 
 - Rinehart and Winston, New York :  Holt,  1976 
 - xxvi, 630 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0030894670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)