China 'GB/T 27702-2011
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 27702-2011
Information and documentation - Information retrieval(Z39.50) - Application service definition and protocol specification 信息与文献 信息检索(Z39.50)应用服务定义和协议规范
Issued Date:2011-12-30
Implemented Date:2012-05-01
Issued by:
The Standardization Administration of the People's Republic of China