Barbara Killinger Books

Workaholics
Workaholics

By Barbara Killinger

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Integrity
Integrity

By Barbara Killinger

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Workaholics
Workaholics

By Barbara Killinger

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Workaholics
Workaholics

By Barbara Killinger

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Workaholics
Workaholics

By Barbara Killinger

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Accros du boulot
Accros du boulot

By Barbara Killinger

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La Adiccion Al Trabajo
La Adiccion Al Trabajo

By Barbara Killinger

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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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