Vintage DDC Microsoft Windows 5.1 IBM PC Quick Reference Guide Book 1990's

Vintage DDC Microsoft Windows 5.1 IBM PC Quick Reference Guide Book 1990's Sold as seen in pictures. Please note every computer shows colors differently. All measurements are approximate. Kindly review the detailed pictures before purchasing. If you have any questions, comments or concerns please don't hesitate to reach out, we do our best to answer all questions that comes to our inbox.