JY 108-1982
Magdeburg Hemisphere (Trial) (English Version)
- Standard No.
- JY 108-1982
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Education
- Latest
- JY 108-1982
JY 108-1982 history
- 1970 JY 108-1982 Magdeburg Hemisphere (Trial)
