D. Duncan Books

Nevada Police Journal
Nevada Police Journal

By D. Duncan

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South Carolina Police Journal
South Carolina Police Journal

By D. Duncan

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Oklahoma Police Journal
Oklahoma Police Journal

By D. Duncan

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Nebraska Police Journal
Nebraska Police Journal

By D. Duncan

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Minnesota Police Journal
Minnesota Police Journal

By D. Duncan

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Kentucky Police Journal
Kentucky Police Journal

By D. Duncan

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Delaware Police Journal
Delaware Police Journal

By D. Duncan

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Mushroom Hunting
Mushroom Hunting

By D. Duncan

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Utah Police Journal
Utah Police Journal

By D. Duncan

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Maine Police Journal
Maine Police Journal

By D. Duncan

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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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