TY  - BOOK
AU  - Siraj Ad-Din, Abu Bakr
AU  - Siraj Ad-Din,Abu Bakr
TI  - Book of Certainty, Sufi Doctrine of Faith, Vision and Gnosis
U1  - 297.4 
PY  - 1992///
CY  - Cambridge
PB  - Islamic Texts Society
KW  - Sufism
N1  - includes index and biblioraphy; Glossary, Bibliography, Index
ER  -