# The book of The Major Classes

> book by Muḥammad Ibn-Saʿd az-Zuhrī

**Wikidata**: [Q16121806](https://www.wikidata.org/wiki/Q16121806)  
**Source**: https://4ort.xyz/entity/the-book-of-the-major-classes


## References

1. National Library of Israel Names and Subjects Authority File