Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1002-5944|volume|3|107-110

ISSN： 1002-5944

Source： 中国标准化, Vol.volume, Iss.3, 2017-01, pp. : 107-110

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next