John W. Chaffee Books

1 (p1): 第一章开篇 1 (p1-1): 两个故事 3 (p1-2): 中国历史上的宗室 12 (p1-3): 研究与史料 16 (p1-4): 方法 19 (p2): 第二章皇室家族 19 (p2-1): 家族的起源 20 (p2-2): 太祖的宗室定义 24 (p2-3): 权力和传承 29 (p2-4): 宋初的皇室家族 35 (p3): 第三章文学与拘禁 35 (p3-1...

Song dai ke ju

By John W. Chaffee

Average: 0.00, 0 Ratings

Song dai ke ju

By John W. Chaffee

Average: 0.00, 0 Ratings

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.