D. Duncan Books

North Carolina Police Journal
North Carolina Police Journal

By D. Duncan

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Ohio Police Journal
Ohio Police Journal

By D. Duncan

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California Police Journal
California Police Journal

By D. Duncan

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Pennsylvania Police Journal
Pennsylvania Police Journal

By D. Duncan

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Idaho Police Journal
Idaho Police Journal

By D. Duncan

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Alabama Police Journal
Alabama Police Journal

By D. Duncan

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Michigan Police Journal
Michigan Police Journal

By D. Duncan

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Mushroom Hunting
Mushroom Hunting

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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