# Nippon Decimal Classification

> library classification system developed for mainly Japanese language books

**Wikidata**: [Q774896](https://www.wikidata.org/wiki/Q774896)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nippon_Decimal_Classification)  
**Source**: https://4ort.xyz/entity/nippon-decimal-classification


## References

1. [Source](https://id.ndl.go.jp/auth/ndlsh/001262909)
2. Freebase Data Dumps. 2013