Robert Heller Books

The business of winning
The business of winning

By Heller Robert

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The businessof winning
The businessof winning

By Heller Robert

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The business of success
The business of success

By Heller Robert

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The naked market
The naked market

By Heller Robert

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The naked market
The naked market

By Heller Robert

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The supermarketers.
The supermarketers.

By Heller Robert

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The common millionaire
The common millionaire

By Heller Robert

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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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