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Set of 2 manuals for the vintage North Star computer. The basic manual is dated 1978 and has yellowing, writing on some pages, wear, and is 207 pages. The Disk Operating System manual has yellowing, some writing, and a tear on the spine from the bottom to the first staple (please see picture) and is dated 1977 Revision 5 and has 18 pages. Ships to continental US locations only.
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