DIARY
LETTER 4
2014.08.06
Nasir al-Din Tusi (Astronomer in Greece. the 13th century)
He translated a book of geometry from Greek into Arabic.
by Pen books （What is Islam?).
www.pen-online.jp/magazine/penbooks/
2014.08.06
Nasir al-Din Tusi (Astronomer in Greece. the 13th century)
He translated a book of geometry from Greek into Arabic.
by Pen books （What is Islam?).