Peter Calow Books

Evolutionary Principles
Evolutionary Principles

By Peter Calow

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Life Cycles
Life Cycles

By P. Calow

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Life cycles
Life cycles

By Peter Calow

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The invertebrates
The invertebrates

By R. S. K. Barnes

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The invertebrates
The invertebrates

By R. S. K. Barnes

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The Rivers Handbook
The Rivers Handbook

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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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