CY/T 189-2019
Classification and Evaluation of Stars in Physical Bookstores (English Version)
- Standard No.
- CY/T 189-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Professional Standard - Press and Publication
- Latest
- CY/T 189-2019
CY/T 189-2019 history
- 2019 CY/T 189-2019 Classification and Evaluation of Stars in Physical Bookstores
