Percy Penguin
CDS MICROSYSTEMS / BLUE RIBBON / SUPERIOR SOFTWARE
November 88 - November 89
| ELK |
| 7 |
| Nov 88 |
Sources
(click here for more information on the data shown below)
Electron (Gallup)
| 7 | MONTH to c.88-11-15 | ElU p6 Feb 89 89-01-15 | |
| 12 | MONTH to c.88-12-20 | ElU p6 Mar 89 89-02-15 | |
| 19 | MONTH to c.89-07-18 | ElU p6 Oct 89 89-09-15 | |
| 18 | MONTH to c.89-10-17 | ElU p7 Jan 90 89-12-15 | |
