Pollack, Seymour V. <br/><br/>
A guide to PL/I/ 
[by] Seymour V. Pollack [and] Theodor D. Sterling. 
 - New York:  Holt, Rinehart and Winston,  [1969]. 
 - xviii, 556 p.:  illus.,  24 cm. 
<br/><br/><label>ISBN: </label>0030732956 
<br/><br/><label>LCCN: </label>69012268 
<br/><br/><label>Nat. Bib. No.: </label>GB70-6163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL/I (Computer program language)
<br/><br/><label>Dewey Class. No.: </label>005.133  / P771g