System/360 : job control language / Gary DeWard Brown. Brown, Gary DeWard. IBM 360 (Computer) Programming. Job Control Language (Computer program language) QA76.8.I12 B76 651.8 23 BRS Includes bibliographical references and index. New York : J. Wiley, c1970. c1970. 1970 Text xvi, 292 p. : eng