Naṣīr al-Dīn al-Ṭūsī’s Memoir on Astronomy (al-Tadhkira fī cilm al-hay’a): Volume I: Introduction, Edition, and Translation Book Discussion

Naṣīr al-Dīn al-Ṭūsī’s Memoir on Astronomy (al-Tadhkira fī cilm al-hay’a): Volume I: Introduction, Edition, and Translation (Sources in the History of Mathematics and Physical Sciences)
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Nasir al-Din al-Tusi