Dun Liu Books

Rough Sets
Rough Sets
Li dai shu hua shi hui kao
Li dai shu hua shi hui kao

By Dun Liu

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Da zai yan shu Guo xue cong shu
Da zai yan shu Guo xue cong shu

By Dun Liu

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Mao Zedong shi ci yan yi
Mao Zedong shi ci yan yi

By Jikun Liu

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Zhong gong ju tou shi ci xuan
Zhong gong ju tou shi ci xuan

By

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History of Mathematics in Memory of Seki Takakazu 16421708
History of Mathematics in Memory of Seki Takakazu 16421708

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Seki was a Japanese mathematician in the seventeenth century known for his outstanding achievements, including the elimination theory of systems of algebraic equations, which preceded the works of...

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Seki Founder of Modern Mathematics in Japan
Seki Founder of Modern Mathematics in Japan
Seki Founder of Modern Mathematics in Japan

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If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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