# STDU Viewer

> document viewer

**Wikidata**: [Q2667734](https://www.wikidata.org/wiki/Q2667734)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/STDU_Viewer)  
**Source**: https://4ort.xyz/entity/stdu-viewer


## References

1. Freebase Data Dumps. 2013