Chengliang Li Books

Ruanyuan si xiang yan jiu
Ruanyuan si xiang yan jiu

By Chengliang Li

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Dian gong
Dian gong

By Chengliang Li

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Ba hua shuo dao ke hu xin li qu
Ba hua shuo dao ke hu xin li qu

By Chengliang Li

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Ben shu yi quan xin de gou tong ji qiao, Jie he qing jing an li, Wei zhun bei cong shi he zheng zai cong shi xiao shou gong zuo de du zhe ti gong qie shi ke xing de shuo hua ji qiao. Quan shu bao k...

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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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