Baocheng Xie Books

Guan zhi shi hua

By Baocheng Xie

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本书主要介绍历代统一王朝的官制，采取按系统叙述的写法，分中枢决策系统、中央政务系统、地方行政系统、监察系统和军事系统五个方面进行叙述.

A Brief History of the Official System in China Historical Change in China

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Chuan tong shi xue yu 20 shi ji shi xue

By Baocheng Xie

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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.