Pollack, Seymour V. 1933- 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. Includes bibliographies and index. ISBN: 0030894670 Subjects--Topical Terms: PL/I (Computer program language)