| Number | Name | Date | Kind |
|---|---|---|---|
| D280326 | Jordan | Aug 1985 | |
| D293909 | Davis | Jan 1987 | |
| D297893 | Garmon | Oct 1988 | |
| D298252 | Sapper | Mar 1987 | |
| D306438 | Garmon et al. | Mar 1990 | |
| D307422 | Ronzani | Apr 1990 |
| Entry |
|---|
| Manual: IBM Personal System/2-Model 60 Quick Reference. |
| Excerpt: Introduction to Computer Science Book "Introduction Computer and their Use in Problem Solving" pp. 1-4. |