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Journal of Northwest Normal University(Natural Science)
1001-988X
1998 Issue 1
jiao lian zuo hua shuang zhong bian xing dian fen de he cheng yu xing neng yan jiu
mo zun li
..............
page:55-58
shuang bo chang bao ceng sao miao fa ce ding wu la er gan cao zhong gan cao suan de han liang
zhang ji
..............
page:63-65
