Lingfen Wang Books

Ren Min Bi Bian Zhi Yu Hui Lü Zheng Ce

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1 (p1): 1 绪论 1 (p1-1): 1.1 对题目的说明 3 (p1-2): 1.2 研究方法和全书结构 4 (p1-3): 1.3 主要结论 9 (p1-4): 上篇 9 (p1-5): 货币贬值和汇率政策 9 (p2): 2 货币贬值:表现形式 10 (p2-1): 2.1 前提与假设 11 (p2-2): 2.2 宏观经济模型的构成 14 (p2-3): 2.3...

Modern Industrial Automation Software Design

By Lingfen Wang, Kay Chen Tan, Lingfeng Wang

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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.