يعقوب بن السيد علي Ali,Yakoob Ibnu Sayid مفاتيح الجنان Mafatheehul Jinan - Istanbul: Hakikat Kitabevi; 2007. - 688p. includes index Subjects--Topical Terms: IslamIslamic studiesدراسات الاسلام Dewey Class. No.: 297 / ALI/M