PDF(2155 KB)
The Appraisal xnd Improvement on the Mathemxtical Model of Contemporary Book Pubishing in China
Li Yanping
Library and Information Service ›› 1998, Vol. 42 ›› Issue (12) : 53-54,33.
PDF(2155 KB)
PDF(2155 KB)
The Appraisal xnd Improvement on the Mathemxtical Model of Contemporary Book Pubishing in China
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