Ralph Gray Books

Alloys and Automobiles
Alloys and Automobiles

By Ralph Gray

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The School on the Hill
The School on the Hill

By Ralph Gray

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The Armistice Day Classic
The Armistice Day Classic

By Ralph Gray

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Windows 10 Basic Guide
Windows 10 Basic Guide

By Ralph Gray

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Mission in the Valley
Mission in the Valley

By Ralph Gray

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They Came Together
They Came Together

By Ralph Gray

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Health and Fitness
Health and Fitness

By Ralph Gray

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Wizard of Centre Hall
Wizard of Centre Hall

By Ralph Gray

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Related Articles from our Blog

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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