Zhang Jian Hua Books

Cheng ji shi zong jie chu lai de

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Ben shu zhu yao nei rong bao kuo : jing yan shi zhi sheng fa bao -- shan yu zong jie zheng que de jing yan ; cuo wu shi cheng chang de bao gui cai fu -- yong yu zong jie shi bai de jiao xun ; da an...

Chao yue GDP

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Yi yao shang pin gou xiao yuan

By Wu Zhi Yong, Zhang Jian Hua

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Jing jian yao tui tong zi wo tui na

By Jianhua Zhang

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Cai jing fa gui yu kuai ji zhi ye dao de ying shi zhi dao

By Zhang Jian Hua

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Zhong guo qi ye nei wu tiao ling

By Zhang Jian Hua

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Zhong cai xin lun

By Jianhua Zhang

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Zhongguo min jian gu shi quan shu

By Gengsheng Bai, Jianhua Zhang

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Ri chang shi yong ying chou da quan

By Chen Si, Zhang Jian Hua

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Guo ji mao yi shi wu mo ni

By Zhang Jian Hua

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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.