# Sullam al-sama'

> book by Ǧamšīd Ibn-Masʿūd al-Kāšī

**Wikidata**: [Q7636352](https://www.wikidata.org/wiki/Q7636352)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sullam_al-Sama')  
**Source**: https://4ort.xyz/entity/sullam-al-sama-