1. IO Islamic 1249/1 Reference (shelfmark): IO Islamic 1249/1 Title: Taḥrīr kitāb al-muʿṭayāt li-Uqlīdis tarjamahu Isḥāq wa-aṣlaḥahu thābit 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: 18th century Extent: 1 item