Kitāb al-maʻīn ar-rāʼiq fi h̲ulāṣat al-ḥaqāʼiq : / ǧamaʻahu Ġrīġūriyūs ʻAṭā. Naẓara fīhi wa ʻuniya bi-ṭabʻihi H̲alīl Ibn-Mih̲āʼīl al-Badawī