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Journal of Hebei Normal University(Natural Science Edition)
1000-5854
1999 Issue 1
chao wei fen mo de ye xiang zhi bei ji shu ji qi bi jiao
liang gui yong
..............
page:97-101,111
coo na mi li zi de zhi bei ji cui hua xing neng chu tan
guan jian yi
..............
page:90-93
