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21 июн 1922 г. - Frank Gilbreth (1922) Estudios de tiempos y movimientos.
Добавлено на ленту времени:
timeline sobre la historia de los procesos productivos
By
William Beltran
12 ноя 2018
0
0
689
Дата:
21 июн 1922 г.
Сейчас
~ 103 г назад
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