Omar the Great, the second Caliph of Islam 2026-02-15T21:01:07+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Shibli Numani, Muhammad, 1857-1914 (Sh. M. Ashraf, 1961)