Kayfīyat ḥisāb al-tawārīkh al-Hijrīyah, al-Mīlādīyah, al-Qibṭīyah
By: Iʻdād wa-taʼlīf Fatḥ Allāh Muḥammad al-Ḥamdī
Publisher: F.A.M. al-Ḥamdī
Published: 1984
Place of publication: Cairo]
Language: ara
Number of pages: 241
Subjects: Islamic calendar; Coptic Calendar; Chronology