# PKP class SM31

> class of Polish diesel-electric locomotives

**Wikidata**: [Q739262](https://www.wikidata.org/wiki/Q739262)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/PKP_class_SM31)  
**Source**: https://4ort.xyz/entity/pkp-class-sm31


## References

1. Freebase Data Dumps. 2013