Greg Roza Books

Hover Dam
Hover Dam

By Greg Roza

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Severe storms
Severe storms

By Greg Roza

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Famous flights
Famous flights

By Greg Roza

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The Art of M.C. Escher
The Art of M.C. Escher

By Greg Roza

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An Optical Artist
An Optical Artist

By Greg Roza

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Related Articles from our Blog

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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