Publisher's Synopsis
Following the introduction of IBM's System/390 architecture, this 3rd edition has been updated and revised to include information on new procedures, along with advice on Job Control;Language (JCL) and operating systems changes. The text includes a discussion of Storage Management Systems (SMS) and generation data groups, new developments affecting JCL and expanded coverage of Data Set Disposition (DISP). All references to COBOL have been upgraded to US COBOL II.