Taḥrīr kitāb Manalāusfil ashkāl al-Kurawiyah
Language: ara
Number of pages: 74
Subjects: Mathematics; Early works to 1800; Greek Mathematics; Spherical trigonometry
Other titles: On the sphere
Work titles: Sphaerica
Notes: Arabic ms.

Microfilm. New York, N.Y. : Columbia University Libraries, 1982. 1 microfilm reel. No. 4 on a reel of 14 titles. Master negative: 3331-4.