Columbia subject headings:
Arabic language--Grammar--Theory, etc.
Khalīl ibn Aḥmad, 718?-786? ʻAyn.
Sībawayh, ʻAmr ibn ʻUthmān, active 8th century. Kitāb.
Harvard subject headings:
Arabic language--Grammar--Theory, etc.
Khalīl ibn Aḥmad, 718?-786? ʻAyn.
Sībawayh, ʻAmr ibn ʻUthmān, active 8th century. Kitāb.
Princeton subject headings: