DB1411/T 41-2020
Research Travel Instructor Service Specifications (English Version)
- Standard No.
- DB1411/T 41-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Shanxi Provincial Standard of the People's Republic of China
- Latest
- DB1411/T 41-2020
- Scope
- This standard is applicable to standardizing study tour instructor services in Luliang City
DB1411/T 41-2020 history
- 2020 DB1411/T 41-2020 Research Travel Instructor Service Specifications
