Book

al-Ḥāsib al-ālī lil-ṣaff al-thālith al-iʻdādī

by Sūzān ʻAbd al-Fattāḥ Marzūq, Muḥammad Fahmī Ṭulbah, Tharwat Saʻīd Rizq Allāh