Dyma'r cyfrifiadur
By: J.G. Seal ; addaswyd i'r Gymraeg gan Arwyn Jones ... (et al.).
Publisher: Y Ganolfan Adnoddau, Coleg Prifysgol Cymru
Published: 1987
Place of publication: Aberystwyth
Language: wel
Number of pages: 36
Subjects: Electronic digital computers.
Work titles: Meet the computer.