BIBLIOGRAPHY CONTRIBUTOR ʻAbd Luṭfī First name ʻAbd Last name Luṭfī Bibliography entries by this contributor Ibn Sīnā, Al-Ḥusayn. 1976. Al-šifāʾ. 1. Al-riyāḍīyāt. Uṣūl Al-Handasah. Eds. A.I. Sabra and Luṭfī ʻAbd. Cairo: Al-Hayʾa al-Miṣrīya al-ʿĀmma li-l-Kitāb. Ibn Sīnā, Al-Ḥusayn. 1975. Al-šifāʾ. 2. Al-riyāḍīyāt. Al-Ḥisāb. Ed. Luṭfī ʻAbd. Cairo: Al-Hayʾa al-Miṣrīya al-ʿĀmma li-l-Kitāb.
