Qian Gu Books

Taixing fang yan yan jiu
Taixing fang yan yan jiu

By Qian Gu

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Ji suan ji ying yong ji chu
Ji suan ji ying yong ji chu

By Yanxia Li, Qian Gu

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Ben shu shi yi ben ji suan ji ying yong ji chu jiao cai, Nei rong zhu yao bao kuo:ji suan ji ji xin xi ji shu ji chu zhi shi, Ji suan ji cao zuo xi tong Windows 2000,Ban gong ruan jian Word 2000,Ex...

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Zhong xi fang xin wen chuan bo
Zhong xi fang xin wen chuan bo

By Qian Gu

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Bei Jiu Ren Sheng
Bei Jiu Ren Sheng

By Qian Gu

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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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