John Wolff Books

Beginning Cebuano Linguistic
Beginning Cebuano Linguistic

By John Wolff

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Indonesian Readings
Indonesian Readings

By John Wolff

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Thinking Out Loud
Thinking Out Loud

By John Wolff

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Harvard Boys
Harvard Boys

By John Wolff, Rick Wolff

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Beginning Cebuano
Beginning Cebuano

By John Wolff

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Beginning Cebuano
Beginning Cebuano

By John Wolff

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Letters from Aztlan
Letters from Aztlan

By John Wolff

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Harvard Boy
Harvard Boy

By John Wolff

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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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