English Last paragraph of al-Mufaddal ibn Umar al-Ju'fi's ''Kitab al-Haft al-Sharif'' (8th–11th century) determination method: SHA-1...
English The two first lines of the last paragraph of al-Mufaddal ibn Umar al-Ju'fi's Kitab al-Haft al-Sharif (8th–11th century)...