Walter Vergara Books

Natural Gas
Natural Gas

By Walter Vergara, Nelson E. Hay

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The materials revolution
The materials revolution

By Walter Vergara

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Wind energy in Colombia
Wind energy in Colombia

By Walter Vergara

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Natural Gas
Natural Gas

By Walter Vergara

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Natural Gas
Natural Gas

By Walter Vergara

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Natural Gas
Natural Gas

By Walter Vergara

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Natural Gas
Natural Gas

By Walter Vergara

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Natural Gas
Natural Gas

By Walter Vergara

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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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