Edgar T. Wherry Books

Wild Flower Guide
Wild Flower Guide

By Edgar T. Wherry

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The fern guide
The fern guide

By Edgar Theodore Wherry

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Guide to Eastern Ferns
Guide to Eastern Ferns

By Edgar T. Wherry

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Guide to Eastern Ferns
Guide to Eastern Ferns

By Edgar T. Wherry

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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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