Title: Kāshif al-qināʻ wa-al-niqāb bi-izālat shubhah ʻan wajh Qawāʻid al-iʻrāb
Subjects: Early works to 1800, Inflection, Arabic language
People: Ibn Hishām, ʻAbd Allāh ibn Yūsuf (1309-1360)