1. IO Islamic 824/3 Reference (shelfmark): IO Islamic 824/3 Title: al-Shakl al-sādis ʿashara Scope & Content: Author: Ibn Shākir, Muḥammad ibn Mūsá, -873 VIAF ID: 46045337 Subject: Mathematics, Arab--Early works to 1800 Collection Area: Oriental Manuscripts Languages: Arabic Date Range: 1134 Extent: 1 item