GB/T 36351.1-2018信息技术学习、教育和培训教育管理数据元素第1部分:设计与管理规范国家标准
英文:Information technology—Learning, education and training—Educational management data elements—Part 1:Specification for...
英文:Information technology—Learning, education and training—Educational management data elements—Part 1:Specification for...