Walter Buehr Books

The First Book of Machines
The First Book of Machines

By Walter Buehr

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Crusaders
Crusaders

By Walter Buehr

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Freight Trains of the Sky
Freight Trains of the Sky

By Walter Buehr

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Portuguese Explorers
Portuguese Explorers

By Walter Buehr

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Viking Explorers
Viking Explorers

By M. Buehr, Walter Buehr

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Sea Monsters GB
Sea Monsters GB

By Walter Buehr

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Food from Farm to Home
Food from Farm to Home

By Walter Buehr

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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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