Guangzhong Chen Books

Liang Huai wen hua

By Guangzhong Chen

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21 shi ji yu wai xing shi su song li fa zui xin fa zhan

By Guangzhong Chen

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Ben shu di yi bu fen shi guan yu er shi yi shi ji lian he guo tong guo de you guan gong yue he di shi qi jie guo ji xing fa xue da hui tong guo de zhuan ti jue yi ; di er bu fen an guo bie jie shao...

Liu An ping zhuan

By Guangzhong Chen

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Shen pan gong zheng wen ti yan jiu

By Guangzhong Chen

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Beijing hu tong

By Guangzhong Chen

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Zhonghua fa xue da ci dian

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Zhong De bu qi su zhi du bi jiao yan jiu

By Hans Jorg Albrecht

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Huainan zi yi zhu

By Guangzhong Chen

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Xing shi su song fa shi shi wen ti yan jiu

By Yinghui Song, Guangzhong Chen

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Chen Guangzhong fa xue wen ji

By Guangzhong Chen

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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.