H. J. Walls Books

Forensic Science
Forensic Science

By Henry James. Walls

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Drink, drugs and driving
Drink, drugs and driving

By H. J. Walls

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Forensic science
Forensic science

By H. J. Walls

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Drink, drugs, and driving
Drink, drugs, and driving

By H. J. Walls

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Scotland Yard scientist
Scotland Yard scientist

By H. J. Walls

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Basic photo science
Basic photo science

By H. J. Walls

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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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