Percy Penguin
Licensed from SUPERIOR SOFTWARE
Percy Penguin
( November 1988 to October 1989 )
ELK
7
NOV 88
Sources
Electron (Gallup)
| 7 | MONTH to c.88/11/15 | ElU Feb 89 p6 |
| 12 | MONTH to c.88/12/20 | ElU Mar 89 p6 |
| 19 | MONTH to c.89/07/18 | ElU Oct 89 p6 |
| 18 | MONTH to c.89/10/17 | ElU Jan 90 p7 |
