DB4201/T 630.1-2020
Study trips for primary and secondary school students Part 1: Service agency evaluation and service specifications (English Version)

Standard No.

DB4201/T 630.1-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Hubei Provincial Standard of the People's Republic of China

Latest

DB4201/T 630.1-2020

DB4201/T 630.1-2020 history

• 2020 DB4201/T 630.1-2020 Study trips for primary and secondary school students Part 1: Service agency evaluation and service specifications