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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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8 feb 1900 año - Frank Gilbreth Estudios de movimientos “Perfección, Eficiencia, optimización”
Añadido al timeline:
tiempo 1
By
Matias Ignacio Milla
14 nov 2017
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806
fecha:
8 feb 1900 año
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~ 125 years ago
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