Columbia subject headings:
Arab logic--Early works to 1800.
Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Īsāghūjī.
Logic, Medieval.
Philosophy, Arab--Early works to 1800.
Harvard subject headings:
Arab logic--Early works to 1800.
Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Īsāghūjī.
Logic, Medieval.
Philosophy, Arab--Early works to 1800.
Princeton subject headings: