John Hayes Books

Sumerian
Sumerian

By John Hayes, Hayes John L.

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New Testament
New Testament

By John Hayes

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"Each article has been edited to emphasize the history of interpretation for a given book or area of research from the Reformation period to the present and all bibliographies have been extensively...

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Gainsborough
Gainsborough

By John Hayes

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Gainsborough as Printmaker
Gainsborough as Printmaker

By John Hayes

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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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