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2 янв 1930 г. - Overhead Projector
Описание:
Was originally used for training in the World War ll and then spread to schools.
Добавлено на ленту времени:
Educational Timeline
By
molly
4 дек 2017
0
0
285
Дата:
2 янв 1930 г.
Сейчас
~ 94 г назад
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