JY/T 0623-2020
Ordinary high school music teaching equipment standard (English Version)
Home
JY/T 0623-2020
Standard No.
JY/T 0623-2020
Language
Chinese,
Available in English version
Release Date
2020
Published By
Professional Standard - Education
Latest
JY/T 0623-2020
JY/T 0623-2020 history
2020
JY/T 0623-2020
Ordinary high school music teaching equipment standard
Copyright ©2024 All Rights Reserved