Zhengyi Zhang Books

Chinese Private International Law

By Paul Beaumont, Anselmo Reyes, Zhengyi Zhang, Xiaohong Liu

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Liang zhu shi qi de yu shi qi wen hua ji jian bie

By Zhengyi Zhang

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本书介绍了鉴别良渚文化时期玉石器的一般原则,鸡骨白的其他表现形式及鸡骨黑,良渚文化时期玉器沁色的特点,裂纹在鉴别良渚文化时期玉石器中的作用等内容.

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.