Columbia subject headings:
Arabic language--Grammar--Dictionaries.
Sībawayh, ʻAmr ibn ʻUthmān, active 8th century. Kitāb.
Harvard subject headings:
Arabic language--Grammar--Dictionaries.
Sībawayh, ʻAmr ibn ʻUthmān, active 8th century. Kitāb.
Princeton subject headings:
Sībawayh, ʻAmr ibn ʻUthmān, 8th cent. Kitāb. Selections.