Wei Erjinsen Books

Gong chuang shi zhan lue

By Junshuai Hao, Wei Erjinsen, Peijie Wang, Bing Wang

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Ben shu xiang xi jie shao le zhan lüe qu dong mo xing,Yin dao zhan lüe gui hua de guan jian zu cheng bu fen yu liu cheng bu zhou,Zhan lüe gui hua,Zhi xing zhi liang de ping gu jing yao he xiang yin...

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.