7Origins of Muhammadan JurisprudenceOrigins of Muhammadan JurisprudenceJosef Schacht - 1389 AHجوزيف شاخت - 1389 AHDaabacahaOxford At The Clarendon PressSanadka Daabacaadda1950 AHNoocyadaUsulul Fiqh-Bog aan la aqoonNuqulLa wadaagWeydiiso AI