Taḥrīr kitāb al Kụrah li-Oṭoloq̣us
Contributors: Thābit ibn Qurrah al-Ḥarrānī, -901
Language: ara
Subjects: Astronomy; Early works to 1800
Other titles: On the sphere
Notes: Translated by Sabit bin Kurra.

Copy made in Turkey in the 13th century.

Microfilm. New York, N.Y. : Columbia University Libraries, 1982. 1 microfilm reel. No. 3 on a reel of 14 titles. Master negative: 3331-3.