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1 gen 2500 anni a. C. - Ábaco

Descrizione:

Primer instrumento de cálculo utilizado por el hombre

Aggiunto al nastro di tempo:

Reflexión histórico-filosófica de las TIC

ByRAUL HERIBERTO ANAYA ROSALES

3 nov 2019

0

0

202

Data:

1 gen 2500 anni a. C.

Adesso

~ 4528 years ago

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