Jian Su Books

Xin gong ji jing ji xue
Xin gong ji jing ji xue

By Jian Su

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Gu shi ji fa jie mi
Gu shi ji fa jie mi

By Jian Su

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Ben shu shi yi ben quan mian di jie shao ge zhong zhang ting ji fa de chuang xin zhi zuo. You qi shu zhong jie shao de"zhang ting san ji mai ru fa", "san gu yan pan ren qi qiang ruo fa"he"san fen z...

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Hai shi wu si
Hai shi wu si

By Jian Su

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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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