Roy Treloar Books

"The 4th edition of Plumbing continues to provide the definitive single volume text on plumbing, heating and gas installation work, ideal for students working towards their Diploma in plumbing or N...

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By Roy Treloar

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Master Basic Plumbing and Central Heating

By Roy Treloar

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Master Basic Plumbing and Central Heating

By Roy Treloar

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Plumbing Made Easy

By Roy Treloar

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Pack Teach Yourself Home Improvements

By Jane McMorland, Roy Treloar, DIYDoctor Staff

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Master Basic Plumbing and Central Heating

By Roy Treloar

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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.