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Journal of Ningxia University(Natural Science Edition)
0253-2328
1992 Issue 2
zong he xue ji guan li ruan jian
yang xiu zhen ; wang yu
..............page:85
zhi zhe duo mian ti de zhi zuo ji ying yong
liu da xue
..............page:90
zhu lu can kao wen xian jiu ji
nan feng xian
..............page:94
er wei bao mian ji ying she de tuo pu zuo
ma xuan rong ; liu wu ming
..............page:42
dan su xing sun shang ben gou fang cheng ji ji suan
gao xiao wei
..............page:33
pr jin ying she de zheng bu dong dian yu gu you zhi
zhao zeng qin
..............page:15