Title: Dawratay al-shams wa-al-qamar wa-taʻyīn awāʼil al-shuhūr al-ʻArabīyah bi-istiʻmāl al-ḥisāb
First published: 1980
Subjects: Calendar, Islamic, Islamic Calendar, Time (Islamic law), Islamic calendar
LC classification: MLCMN 97/55 (CE), CE59.K35