al-Omar, Abdul Rahman Bin Hammad The religion of truth / Abdul Rahman Bin Hammad al-Omar - Second Edition. - Riyadh : Darussalam, 2003. - 110 pages. ; 21 cm. ISBN: 9960740145 (pbk.) Subjects--Topical Terms: Faith (Islam).Islam -- Doctrines.Religious life -- Islam. LC Class. No.: BP163