Columbia subject headings:
Arabic language--Grammar--Early works to 1800.
Arabic language--Writing.
Harvard subject headings:
Arabic language--Grammar--Early works to 1800.
Manuscripts, Arabic--Turkey--Istanbul--Facsimiles.
Princeton subject headings:
Arabic language--Errors of usage--Early works to 1800.
Arabic language--Orthography and spelling--Early works to 1800.
Manuscripts, Arabic--Turkey--Istanbul--Facsimiles.