PDF(1222 KB)
The Analysis of Mapping Between DDC and CLC on the Chemical Industry Field
Yang Mei, Fan Huihui, Li Fang, Zhang Yihua
Library and Information Service ›› 2012, Vol. 56 ›› Issue (17) : 93-97.
PDF(1222 KB)
PDF(1222 KB)
The Analysis of Mapping Between DDC and CLC on the Chemical Industry Field
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