D. Duncan Books

Arkansas Police Journal
Arkansas Police Journal

By D. Duncan

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Georgia Police Journal
Georgia Police Journal

By D. Duncan

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Indiana Police Journal
Indiana Police Journal

By D. Duncan

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I Hunt Mushrooms
I Hunt Mushrooms

By D. Duncan

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Guam Police Journal
Guam Police Journal

By D. Duncan

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Georgia Police Journal
Georgia Police Journal

By D. Duncan

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Colorado Police Journal
Colorado Police Journal

By D. Duncan

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Tennessee Police Journal
Tennessee Police Journal

By D. Duncan

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Louisiana Police Journal
Louisiana Police Journal

By D. Duncan

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New Mexico Police Journal
New Mexico 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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