Columbia subject headings:
Arabic language--Glossaries, vocabularies, etc.
Arabic letters--Manuscripts.
Letter writing, Arabic.
Manuscripts, Arabic (Papyri)--Austria--Vienna.
Österreichische Nationalbibliothek. Papyrussammlung.
Harvard subject headings:
Arabic language--Glossaries, vocabularies, etc.
Arabic letters--Manuscripts.
Letter writing, Arabic.
Manuscripts, Arabic (Papyri)--Austria--Vienna.
Österreichische Nationalbibliothek. Papyrussammlung.
Princeton subject headings: