Title: Rudūd Abī Ḥayyān al-Andalusī (al-mutawaffá sanat 745 H) ʻalá al-nuḥāh fī al-ḥurūf al-uḥādīyah wa-al-thunāʼīyah
Subjects: Arabic language, Grammar
People: Abū Ḥayyān Muḥammad ibn Yūsuf (1256-1344)