ACT/Computhink Advert - February 1980

Sources

2
"The ACT System 800", Personal Computer World, February 1980, p. 30
3
email contribution, Thomas Turnbull, 22nd October 2016
5
"The ACT System 800", Personal Computer World, February 1980, p. 39-41
6
"Pet corner - business packages", Practical Computing, December 1979, p. 123

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