| RefNo | RHB/9/4/1/3/11 |
| Previous numbers | J.79 |
| Level | Item |
| Title | 5-1/4 inch computer disk, 'WPSO program', R H Brown |
| Date | 20th century |
| Description | No information re single or double-sidedness or density.
Make: odp
Deleted inscription: 'Head.mss - Review1.mss - (Colin Wilson) Review2.mss' |
| Format | Digital |
| AccessStatus | Closed |
| AccessConditions | Items remain closed for 30 years from date of creation. |