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**** NEW **** Still in original shrink wrap packaging, hence few images, as I don't want to open the product.
Dive into the intricate workings of mainframe computing with the IBM MSV/ESA JCL Reference, encompassing both JES2 Version 3 and JES3 Version 3. This manual is a vital resource for enthusiasts and professionals alike, offering comprehensive guidance on job control language (JCL) as used in IBM's MVS/System Product.Crafted in the United States, this vintage unit is a testament to the era when IBM dominated the computing landscape. It is a single-unit offering, promising to be an invaluable addition to any collector's library or a practical guide for those seeking to understand the fundamentals of mainframe operation.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.