Columbia subject headings:
Harvard subject headings:
Arabic language--Intonation.
Arabic language--Phonetics.
Arabic language--Phonology.
Hāʼ (The Arabic letter)
Sīn (The Arabic letter)
Princeton subject headings:
Arabic language--Intonation.
Arabic language--Phonetics.
Arabic language--Phonology.
Hāʾ (The Arabic letter)
Sīn (The Arabic letter)