Title: Kitāb al-Dalīl al-mūsīqī al-ʻamm fī aṭrab al-anghām /
Authors: Sabbagh, Toufic.
Publisher: Maṭbaʻat al-Iḥsān li-maytam al-Rūm al-Kāthūlīk,
Year: 1950
Subjects: Islamic music.