Dehua Yang Books

Da xue sheng yi yu he jiao lu yan jiu
Shi jing xiao shuo xuan
Shi jing xiao shuo xuan

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Chu shi yi hou
Chu shi yi hou

By Chengzhi Chu, Yuehua Liu, Dehua Yang

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One winter night, a teacher was on her way home. Suddenly she fell down from her bicycle in front of a car. The driver stopped his car right away and brought the teacher to a hospital nearby. "The...

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Tu shu guan xue yan jiu.
Tu shu guan xue yan jiu.

By Dehua Yang

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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.

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