He Jiahong Books

Le Mysterieux Tableau Ancien
Le Mysterieux Tableau Ancien

By He Jiahong

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Zheng ju diao cha shi yong jiao cheng
Xing ke xue zhi shi hui cui
Xing ke xue zhi shi hui cui

By He Jiahong, Liu Gang Xing Ke Xue

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Ben shu gen ju mei guo jin ji shi nian lai you dai biao xing de xing ke xue zhu zuo bian yi er cheng. shang ce jie shao xing de ji ben zhi shi, xing xing wei, xing yu ai qing, mei guo xing jiao yu...

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Xing ke xue zhi shi hui cui
Xing ke xue zhi shi hui cui

By He Jiahong, Liu Gang Xing Ke Xue

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Ben shu gen ju mei guo jin ji shi nian lai you dai biao xing de xing ke xue zhu zuo bian yi er cheng. shang ce jie shao xing de ji ben zhi shi, xing xing wei, xing yu ai qing, mei guo xing jiao yu...

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Tong yi ren ding
Tong yi ren ding

By He Jiahong

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Xing zhi zui
Xing zhi zui

By He Jiahong

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Ren sheng hei dong
Ren sheng hei dong

By He Jiahong

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20世纪90年代中期, 方兴未艾又风云变幻的股票市场改变了许多中国人的人生轨迹. 曾经春风得意的"夏大户"一夜之间变成了股票交易诈骗案的嫌疑人, 其背后却隐藏着一个精心策划的罪恶阴谋.

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Fa lu ying yu
Fa lu ying yu

By He Jiahong

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Yu wai chi xing lu Fa yuan sui bi cong shu
Jian cha zheng ju jiao cheng
Jian cha zheng ju jiao cheng

By He Jiahong

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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.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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