Title: Bayna al-Sunnah wa-al-ijtihād fī badʼ al-shuhūr al-ʻArabīyah wa-taḥdīd awqāt al-ṣalāh wa-al-ṣawm fī al-bilād al-quṭbīyah
First published: 1986
Subjects: Calendar, Islamic, Islamic Calendar, Time (Islamic law), Islamic calendar