GB/T 36351.2-2018信息技术学习、教育和培训教育管理数据元素第2部分:公共数据元素国家标准
英文:Information technology—Learning, education and training—Educational management data elements—Part 2:Common data eleme...
英文:Information technology—Learning, education and training—Educational management data elements—Part 2:Common data eleme...