# ABC

> free software

**Wikidata**: [Q287087](https://www.wikidata.org/wiki/Q287087)  
**Source**: https://4ort.xyz/entity/abc-q287087


## References

1. [Source](http://pingpong-abc.sourceforge.net/)
2. [Source](http://pingpong-abc.sourceforge.net/download.php)
3. Freebase Data Dumps. 2013