Chen Qing Shan Books

Lychee Fragrance

By Chen Qing Shan, Qingshan Chen

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Excel tong ji fen xi

By Chen Qing Shan

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Ben shu ying yong ju ti shi li, Jie he tong ji li lun, Jie shao le Excel tong ji fen xi cheng xu zhong she ji de quan bu bian cheng guo cheng, Bao kuo jun shu biao zhun cha de ji suan, t jian yan,...

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.