Shanfeng Li Books

AutoCAD 2014 zhong wen ban ji xie zhi tu ji chu pei xun jiao cheng

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Ben shu gong 13 zhang, Zhu yao nei rong bao kuo AutoCAD yong hu jie mian ji ji ben cao zuo, Chuang jian ji she zhi tu ceng, Hui zhi er wei ji ben dui xiang, Bian ji tu xing, Can shu hua hui tu, Shu...

Ke xue fa zhan guan she hui jian she lun

By Shanfeng Li

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Shandong jing ji wen hua she hui fa zhan bao gao 2016

By Guangjie Li, Shanfeng Li, Keguo Tu

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Zhongguo ke chi xu fa zhan shi yan qu yan jiu

By Shanfeng Li

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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.