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1 янв 12 г. - Las placas de pizarra ya se usaban en la India en el siglo XII.
Добавлено на ленту времени:
Historia de la Tecnología Educativa
By
Alejandro Matos
9 ноя 2019
0
0
499
Дата:
1 янв 12 г.
Сейчас
~ 2015 г назад
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