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20 июн 1980 г. - 1980 - Computers were in 15% of elemtary schools and 50% of secondary schools

Добавлено на ленту времени:

Computerization of Everyday Life

ByCecilie Riber Poulsen

16 сен 2018

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502

Дата:

20 июн 1980 г.

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~ 45 г назад

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