Liu Dongsheng Books

DNA na mi ji shu

By Chunhai Fan, Liu Dongsheng

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Zheng zhi jing ji xue yuan li

By Liu Dongsheng

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Ben shu shou xian cong shang pin huo bi guan xi chu fa,Jie shi shang pin jing ji de ji ben te zheng he yun xing fang shi,Qi ci ren wei zi ben ju you zeng zhi de yi ban xing,Zui hou ti chu dang dai...

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.