Citadel
CDS MICROSYSTEMS / BLUE RIBBON / SUPERIOR SOFTWARE
DEC 88 - AUG 89
| ELK | |
| 5 | |
| Feb 89 |
Chart history:
| Electron / Gallup | |||
| 10 | MONTH to c.88-12-20 | Electron User p6 Mar 89 89-02-15 | |
| 7 | MONTH to c.89-01-17 | Electron User p6 Apr 89 89-03-15 | |
| 5 | MONTH to c.89-02-14 | Electron User p6 May 89 89-04-15 | |
| 15 | MONTH to c.89-05-23 | Electron User p6 Aug 89 89-07-15 | |
| 16 | MONTH to c.89-07-18 | Electron User p6 Oct 89 89-09-15 | |