Junfeng Guo Books

Zhongguo li dai xiao hua ji cheng

By Junfeng Guo, Weili Chen

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Fo jing jing hua

By Junfeng Guo, Miao Li

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Ben shu xuan zi : " si shi er zhang jing ", " jin gang jing ", " bao ji jing ", " hua yan jing ", " wei mo jie suo shuo jing ", " miao fa lian hua jing ", " sheng__jing ", " leng jia jing ", " yuan...

Zhongguo zhen xi ben gu ci ji cheng

By Junfeng Guo

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Gu ci, shi yi gu, ban ji jie de yi zhong qu yi xing shi, shi zhu yao liu xing zai Zhongguo bei fang min jian de jiang chang wen xue, zai chang qi de fa zhan yan bian zhong, yi zhi bei da zhong kou...

Lun yu

By Junfeng Guo

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Zhan guo ce

By Junfeng Guo

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Simple Embracing

By Yuan Duan, Dan Sun, Junfeng Guo

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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.