Weizhi Zhao Books

Pu Songling zhi

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Ben shu jiang shu liao jiu xing ren ge shi dang jin shi jie zui shi yong zui jing miao de shi yong xing ge xin li xue, qi yuan yu 4500 nian qian de gu ba bi lun wang guo, shi dai yi kou xiang chuan...

Liao zhai shi ji jian zhu

By Weizhi Zhao

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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.