Yaxin Zhang Books

Er shi shi ji Taiwan shi ge shi

By Yaxin Zhang

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Cao Cao da zhuan Zhong wai xue zhe xue shu cong shu

By Yaxin Zhang

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Zhongguo xian dai meng long shi shang xi

By Yaxin Zhang

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Cao Cao

By Yaxin Zhang

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本书讲述了曹操从少年时期到王爵之尊的人生轨迹包括少年行止仕途初试讨伐董卓争夺兖州挟天子以令诸南征张绣荡平徐淮官渡之战克平四州远征乌桓兵败赤壁坚守淮南平定关陇争夺汉中激战襄樊等.

You xiu xiao xue sheng ying gei yue du de Zhong wai tong hua gu shi

By Yaxin Zhang

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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.