Zhang Yan Ling Books

Hui wang Xiaotangshan

By Yanling Zhang

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Yong you hui fei de qing chun

By Pei Gen, Zhang Yan Ling

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Ben fen san zhang jie shao le:xing da shi zhi lü, Ru ming jia shu fang, Shang zhong wai jing dian, You xin ling kong jian.

Lao zi de zhi hui

By Zhang Yan Ling

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Bai qiu en jun yi xue yuan

By Zhang Yan Ling

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Yi xue ji neng shi yan xue

By Zhang Yan Ling

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Ben shu gong fen si pian,17 zhang,Quan shu fen wei di yi pian:ji chu zhi shi ji ji ben shi yan cao zuo ji neng;Di er pian:jing dian yan zheng xing shi yan;Di san pian:zong he xing shi yan;Di si pia...

Ni zai wei shui gong zuo

By Zhang Yan Ling

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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.