Home / Standards / GB/T 13191-2009 GB/T 13191-2009 Abolished Information and documentation-library statistics 信息与文献 图书馆统计 Standard Type GBT ICS 01.140.20 CCS A14 Status 废止 Issue Date 2009-03-13 Implementation 2009-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委