Sharon Callen Books

Periscopio
Periscopio

By Sharon Callen

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Telescopio
Telescopio

By Sharon Callen

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Animales articos
Animales articos

By Sharon Callen

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Animales Australianos
Animales Australianos

By Sharon Callen

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Animales Sudamericanos
Animales Sudamericanos

By Sharon Callen

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Discos Voladores
Discos Voladores

By Sharon Callen

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Cuerdas para Saltar
Cuerdas para Saltar

By Sharon Callen

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Bailando Cintas de Saten
Bailando Cintas de Saten

By Sharon Callen

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Tierra
Tierra

By Sharon Callen

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Marte
Marte

By Sharon Callen

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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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