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Ibn Sīnā, al-Ḥusain b. ʿAbd Allāh (d. 428/1037)
Note
Letter from Ibn Sīnā to al-Bīrūnī.
Reference
Brockelmann, Carl. Geschichte der Arabischen Litteratur, G I,
Catalogus Codicum Orientalium Bibl. Acad. Lugd., 1476
G.C. Anawati. Essai de bibliographie avicennienne, no. 54