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Full reference	OpenMind biblio ref
Saidan, Ahmad, ed. 1971. Tārīkh ʻilm Al-ḥisāb Al-ʻArabī. Vol. 1. Amman: Jamʻīya ʻamal al-matābiʻ al-taʻāwuniya.	{ Ahmad Saidan, 1971 #10815 }