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One more interesting book. Tamil Astronomy - Springer https://t.co/40v2NlbcjQ
One more interesting book. Tamil Astronomy - Springer https://t.co/40v2NlbcjQ
メモ Otto Neugebauer A History of Ancient Mathematical Astronomy https://t.co/la5XvTpEwt Astronomy and History https://t.co/0SvtUpiHWH