Lot 90s Y2K 2000 Computer Reference Disks MSDN Library and Other Book CDROMS Used. Disks only. Some scratches on disks. I believe there are Reference CDROMs for MSDN and various books. Feel free to message us with questions about this listing prior to purchase. All sales are complete and final. Shipping Policy: We combine shipping on multiple purchases made at the same time and refund any overages in shipping cost. Most orders are shipped on Mondays, Wednesdays, and Fridays, excluding holidays. During the holiday season, orders may take longer to arrive than estimated times.