• Original IBM Personal Computer AT documentation and software set
• Includes Disk Operating System (DOS) Version 3.0 materials
• BASIC programming manuals and reference documentation included
• Hardware Reference Library binders: Installation & Setup, Guide to Operations, Technical Reference
• Original IBM slipcases and multi-ring binders included
• Diskettes stored in protective sleeves (condition consistent with age; untested)
• Early IBM PC/AT era materials, circa 1980s
• Well-preserved example with clean pages and strong presentation
• More complete set compared to commonly found partial groupings
• Sold as shown; contents based on visible materials