# Welding Procedure Specification

> formal written document

**Wikidata**: [Q4018847](https://www.wikidata.org/wiki/Q4018847)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Welding_Procedure_Specification)  
**Source**: https://4ort.xyz/entity/welding-procedure-specification


## References

1. Freebase Data Dumps. 2013
2. Quora