1. al-Mafrūḍāt / li-Thābit ibn Qurrah al-Ḥarrānī al-Ṣābī. Creator: Thābit ibn Qurrah al-Ḥarrānī, d. 901. Published / Created: [17--?] Call Number: Landberg MSS 296 Image Count: 26 Found in: Beinecke Rare Book and Manuscript Library > al-Mafrūḍāt / li-Thābit ibn Qurrah al-Ḥarrānī al-Ṣābī.