Publisher： 国家哲学社会科学学术期刊数据库

E-ISSN： 2096-3847|17|4|34-38

ISSN： 2096-3847

Source： 黑龙江工业学院学报：综合版, Vol.17, Iss.4, 2017-01, pp. : 34-38

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