Home / Standards / GB/T 40987.3-2021 GB/T 40987.3-2021 Active Public library professional work specifications—Part 3：County public library 公共图书馆业务规范 第3部分：县级公共图书馆 Standard Type GBT ICS 01.140.20 CCS A14 Status 现行 Issue Date 2021-11-01 Implementation 2021-11-01 Responsible Dept 文化和旅游部（文化） Drafting Unit N/A