{"product_id":"mvs-jcl-primer-book-saba-zamir-9780070727021","title":"MVS JCL Primer","description":"All COBOL programmers in IBM's MVS mainframe operating environment (estimated at more than a million) use Job Control Language (JCL). This book teaches novices what they need to know to understand this language better. It also serves as a quick reference for the more experienced JCL user. The work contains hundreds of JCL segments followed by explanations; three chapters on JCL utilities; four chapters on VSAM basics; and a chapter on TSO\/ISPF (Time Sharing Option\/Interactive System Productivity Facility).","brand":"WoB","offers":[{"title":"US \/ GOOD \/ SBYB","offer_id":50343540162833,"sku":"CIN0070727023G","price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0070727023.jpg?v=1751037226","url":"https:\/\/www.worldofbooks.com\/en-gb\/products\/mvs-jcl-primer-book-saba-zamir-9780070727021","provider":"World of Books ","version":"1.0","type":"link"}