Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 1673-2928|16|2|14-16

ISSN： 1673-2928

Source： 安阳工学院学报, Vol.16, Iss.2, 2017-01, pp. : 14-16

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