# Yr ABC i anghenion ychwanegol

> edition; published in 2013

**Wikidata**: [Q76479876](https://www.wikidata.org/wiki/Q76479876)  
**Source**: https://4ort.xyz/entity/yr-abc-i-anghenion-ychwanegol


## References

1. National Library of Wales Catalogue
2. Open Library