Vintage box set of Micro Focus COBOL Reference Manuals, for DOS, Windows and OS/2. Dated 1993. Includes the following books: Character Mode User Guide Dialog System Reference Getting Started with Dialog System (2 versions) Language Reference - Additional Topics Professional Features Toolset Reference No software included, just the manuals. All are in good condition. Please check my other items, as I have many more vintage computer items available. Free shipping anywhere within the U.S. International shipping will vary by destination; please ask if interested. I welcome lower offers, especially if you are buying multiple items at once. To make a lower offer, add the item(s) to your cart and on the checkout page you will be given the option to name your own price. (If you are not seeing this option, it may be because your state requires sales tax. Bonanza is working on a fix for this issue, but you can also send me a direct message with your offer.) Full information about making offers here.