Title: ʻIlm al-sirr : asrār min al-rūḥānīyāt kashafa ʻanhā al-ʻilm al-ḥadīth /
Authors: Muḥammad, Ḥusayn Najīb,
Publisher: Manshūrāt al-Fajr,
Year: 2010
Subjects: Sufism