1 dic 99 año - Ptolemy
Descripción:
Ptolemy wrote several scientific treatises, three of which were of importance to later Byzantine, Islamic and European science. The first is the astronomical treatise,The second is the Geography,The third is the astrological treatise.https://en.wikipedia.org/wiki/Ptolemy
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fecha:
1 dic 99 año
Ahora mismo
~ 1927 years ago