Hans Heyn Books

Bayerns Vorzeit
Bayerns Vorzeit

By Hans Heyn

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Rosenheim
Rosenheim

By Hans Heyn

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Oberbayern
Oberbayern

By Robert Lobl

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Oberbayern
Oberbayern

By Robert Lobl

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Der Chiemsee
Der Chiemsee

By Kurt Schubert

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Der Inn
Der Inn

By Dieter Vogel, Hans Heyn

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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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