Title: Badīʻ al-ḥisāb
Description: Manual of arithmetic and geometry for merchants' use including how to calculate the area of a ship. According to the compiler, the work includes excerpts from the following texts: Muntakhab al-ḥisāb, Līlāvatī, and Dastūr al-ʻamal.
Subjects: Arithmetic, Geometry, Persian Manuscripts