Richard H. Blum Books

Utopiates
Utopiates

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Police Selection
Police Selection

By Richard H. Blum

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Drug education
Drug education

By Richard H. Blum

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The dangerous hour
The dangerous hour

By Richard H. Blum

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Pharmaceuticals and health policy
Pharmaceuticals and health policy

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Postfix
Postfix

By Richard Blum

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Mastering the Hp 48G Gx
Mastering the Hp 48G Gx

By Thomas Adams

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The sacred athlete
The sacred athlete

By Richard Blum

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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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