Haowen Yuan Books

Yuan Haowen wen bian nian jiao zhu

By Haowen Yuan

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Zhongzhou ji jiao zhu

By Haowen Yuan, Jing Zhang

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Yuan Haowen Sa Dula ji

By Haowen Yuan, Deshou Long

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Yuan Yishan Jin Yuan shi shu lei bian

By Haowen Yuan

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Xu yi jian zhi

By Haowen Yuan

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这是两部志怪小说,分别产生于金代和元代,内容不仅有神鬼故事,还有一些真人真事,反映了当时社会的政治经济情况,风土人情,山川异物,名胜古迹以及一些文人,官僚的遗闻佚事,具有一定的史料价值.

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.