31 dic 320 año aC - 320 BC
Descripción:
“If every tool, when ordered, or even of its own accord, could do the work that befits it... then there would be no need either of apprentices for the master workers or of slaves for the lords.”Greek philosopher Aristotle
Añadido al timeline:
fecha:
31 dic 320 año aC
Ahora mismo
~ 2348 years ago