Roger Campbell Books

Mementos of a Doughboy
Mementos of a Doughboy

By Roger Campbell

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Viper 2284
Viper 2284

By Roger Campbell

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Eiswein
Eiswein

By Roger Campbell

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Landliqsta
Landliqsta

By Roger Campbell

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Mustard Seed
Mustard Seed

By Roger Campbell

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Muskrat Where Are We
Muskrat Where Are We

By Roger Campbell

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Eiswein Vol2
Eiswein Vol2

By Roger Campbell

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Maus 2284
Maus 2284

By Roger Campbell

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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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