If you want to use MDR.

December 1990 View as JSON

Information about accessing MDR data available through NTIS on 3 reels of tape, with alternative availability through MICAR for $300 due to temporary NTIS closure.

The volume is 3 reels, 6250 bpi, EBCDIC and avalible through NTIS (# pb90-591610) NTIS phone number is 703-487-4848. But at the time this issue of Uplink was printed, the NTIS sales desk was closed due to a fire in their computer room. MICAR can provide the volume (updated through Sept. 1990) for $300.