Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1002-5944|volume|7|22-25

ISSN： 1002-5944

Source： 中国标准化, Vol.volume, Iss.7, 2015-01, pp. : 22-25

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