ISBN-13: 9780415444880 / Angielski / Twarda / 2007 / 104 str.
ISBN-13: 9780415444880 / Angielski / Twarda / 2007 / 104 str.
Originally published 1867.
This volume describes not only the basic tenets of the Sufis but also the Ahl i wahdat which was a branch of Sufism.