Tong Si Books

Gao nan du tan hua
Gao nan du tan hua

By Dun Pei, Tong Si, Tiantian Wang

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Ben shu wei du zhe ti gong le xu duo guan yu ru he ying dui gao nan du tan hua de jian yi, Ta bang zhu du zhe chong fen di le jie zi ji suo mian dui de kun nan shi shen me, Wei he yao jiang tan hua...

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Si Tong hua ji
Si Tong hua ji

By Tong Si

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Xi zi zhi shou
Xi zi zhi shou

By Tong Si

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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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