Columbia subject headings:
Harvard subject headings:
Manuscripts, Arabic--Austria--Vienna--Catalogs.
Mathematics, Arab--Manuscripts--Catalogs.
Österreichische Nationalbibliothek--Catalogs.
Princeton subject headings:
Manuscripts, Arabic--Austria--Vienna--Catalogs.
Mathematics, Arab--Manuscripts--Catalogs.
Österreichische Nationalbibliothek--Catalogs.