Qin Ma Books

Enterprise Business Process and Information Systems Modeling
Tianjiadong Cun diao cha
Zhong yi jiao ni zen me chi
Zhong yi jiao ni zen me chi

By Qin Ma

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Bu shang bu xi ban ye neng kao di yi
Bu shang bu xi ban ye neng kao di yi

By Qin Ma

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Ben shu yi diao pi dao dan de wu nian ji xue sheng pi ku ku de gu shi wei zhu ti, Yi hai zi de shi jiao, You mo hui xie de gu shi qing jie, Sheng dong you qu de yu yan feng ge, Rang hai zi men zai...

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Enterprise Business Process and Information Systems Modeling
Qiuci zao xiang
Qiuci zao xiang

By Qin Ma

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Ben shu xuan qu le Kezi'er shi ku 115 fu bi hua, yi tu wen bing mao xing shi sheng dong de fan yin le min jian chuan huo he fo jiao gu shi.

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Qian nian Qiuci
Qian nian Qiuci

By Qin Ma

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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.

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