Columbia subject headings:
Hâşim Bey, 1815-1868.
Music theory--Turkey--History--Sources.
Music theory--Turkey.
Harvard subject headings:
Hâşim Bey, 1815-1868.
Music theory--Turkey--History--Sources.
Music theory--Turkey.
Princeton subject headings:
Hâşim Bey, 1815-1868.
Music theory--Turkey--History--Sources.
Music theory--Turkey.