Category: General: Education
Machine: ZX-Spectrum 48K
Date: 1990
Original Publisher: Chezron Software (UK) - within e-magazine "Outlet issue 039"
Date: 1993
Original Publisher: Chezron Software (UK) - within e-magazine "Outlet issue 068"
Date: 1994
Original Publisher: Chezron Software (UK) - within e-magazine "Outlet issue 078"