System-370 Job-Control Language by Gary D. Brown (1977, Trade Paperback)

System-370 Job-Control Language Paperback Gary D. Brown

System-370 Job-Control Language by Gary D. Brown (1977, Trade Paperback)

System 370-390 Job Control Language by Gary D. Brown (1991, Trade Paperback)

System 370-390 Job Control Language Paperback Gary D. Brown

System 370-390 Job Control Language Hardcover Gary D. Brown

System 370/390 Job Control Language..., Brown, Gary DeW

System 370/390 JCL Job Control Language (Wiley professional computing)