Roy Treloar Books

Basic plumbing and central heating

By Roy Treloar

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Mechanical Engineering Services

By Roy Treloar, Roy D. Treloar

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The Plumbing Encyclopaedia

By Roy Treloar, R. D. Treloar

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Plumbing

By Roy Treloar

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Duplicate of http://openlibrary.org/books/OL59795M/Plumbing

Plumbing Made Easy is a short, simple and easy to follow guide to mastering some simple plumbing jobs that might occur on an everyday basis. By learning some basic skills and techniques you can lea...

Plumbing Made Easy

By Roy Treloar

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Plumbing Encyclopaedia

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.