Lingjun Yan Books

Cheng zhang de sui yue

By Lingjun Yan

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Ben shu fen wei shang,Xia liang bian,Bao kuo:hai zi ni man man lai he cheng zhang de gu shi deng nei rong.

Cheng zhang de sui yue

By Lingjun Yan

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Ben shu fen wei shang,Xia liang bian,Bao kuo:re ai sheng ming,Jing wei qing nian deng nei rong.

Ren jian de shi yi

By Lingjun Yan

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Ben shu fen wei shang,Xia liang bian,Bao kuo:nei ning meng hua kai de di fang he mian chao da hai,Chun nuan hua kai deng nei rong.

Ben shu tong guo ren shi xiao shuo zhong de shi jie yu xian shi shi jie de cha yi yu lian xi, Li jie wen xue suo biao da de ren lei si xiang, Li xiang he meng xiang, Qin jin zhong wai xiao shuo min...

Shenzhen cheng shi bing

By Lingjun Yan

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Gu dian de zhong guo

By Lingjun Yan

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Gu dian de zhong guo

By Lingjun Yan

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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.