Pingyuan Chen Books

Chu mo li shi

By Xiaohong Xia, Pingyuan Chen

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本书以五四人物为经,以现代中国为纬,内容涉及五四运动的前因后果与诸多方面,通过一个个鲜活的历史人物和事件现场来透视当时的历史与社会,构成了一幅立体的五四运动的全景图.

Hong lou zhong sheng ji qi hui xiang

By Pingyuan Chen

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Chu mo li shi yu jin ru wu si

By Pingyuan Chen

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Zhongguo xian dai xiao shuo de qi dian

By Pingyuan Chen

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Zhongguo su wen xue

By Pingyuan Chen

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Ben shu shou ru Zhongguo su wen xue hui guan yu su wen xue de lun wen 20 yu pian. Zuo zhe you Chen Pingyuan, Wang Wenbao, Chen Yongchao, Wang Juan, Chen Lianshan, Huang Hui, Tang Zhesheng deng. Cho...

Zhongguo xian dai xue shu zhi jian li

By Pingyuan Chen

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Qian gu wen ren xia ke meng

By Pingyuan Chen

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Zuo wei xue ke de wen xue shi

By Pingyuan Chen

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Da xue he wei

By Pingyuan Chen

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Zhongguo xian dai xue shu zhi jian li

By Pingyuan Chen

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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.