1. Or 11313/1 Reference (shelfmark): Or 11313/1 Title: al-Tadhkirah fī al-ḥisāb (al-Tabṣirah) Scope & Content: Author: Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274 VIAF ID: 12392936 Subject: Mathematics, Arab--Early works to 1800 Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 0748 Extent: 1 item