Affiliation of Author(s):互联网经贸学院
Journal:内蒙古科技与经济
Funded by:其他研究项目
Indexed by:Journal paper
Document Code:3038
Issue:09/16
Page Number:43、45
ISSN No.:1007-6921
Translation or Not:no
CN No.:15-1189/N
Date of Publication:2009-08-01