TY  - GEN
AU  - As-Sallabi, Ali Muhammad.
TI  - The rightly-guided caliph and great reviver Umar bin Abd Al-Aziz: indicators of renewal and guided reformation on the prophetic path 
SN  - 9786035000987 (hbk.)
U1  - 953.02 
PY  - 2018///
CY  - Riyadh
PB  - Darussalam
KW  - Calif of Islam
KW  - Islamic studies
N1  - Includes index
ER  -