Jianfeng Li Books

Gu jin Zhong wai yan yu jing hua

By Jianfeng Li

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Chi dong de zhi hui

By Zhixin Zhao, Jianfeng Li

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Ben shu dui yun dong he ying yang zuo yong ji li jin xing liao jian dan fen xi, bang zhu da jia zai li jie de ji chu shang geng hao di yun yong yun dong yu ying yang fang an, gai shan ti zhi, cheng...

Xiao kan yun qi gong chao sheng

By Jianfeng Li

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本书写唐时超卓诗者,绝世名篇,以观大唐文化气象;初唐诗人金戈铁马,气吞山河的激昂;盛唐诗人气度悠远,高壮华丽的恢弘;晚唐诗人抒情表意,抑郁感伤的颓靡.

Tang qian xiao shuo shi liao yan jiu

By Jianfeng Li

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Yuan qian Tao Yuanming jie shou shi

By Jianfeng Li

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Fei hu jiang jun Chen Nade

By Jianfeng Li

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Tao Yuanming ji qi shi wen yuan yuan yan jiu

By Jianfeng Li

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Jin qu

By Jianfeng Li

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Machinery Electronics and Control Engineering II

By Jianfeng Li

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Machinery Electronics and Control Engineering III

By Jianfeng 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.