David Salmon Books

Longmans' English Grammar

By David Salmon

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Nvq Engineering: Mechanical Option Units - Level 2

By David Salmon

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This workbook provides a programme of work for the development of the practical skills and knowledge required for the three mechanical option units of the NVQ Engineering Manufacture (Foundation) a...

Mechanical Engineering

By Penny Powdrill, David Salmon, David Salmon, Penny Powdrill

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A thoroughly accessible and engaging workbook-style text, ideal for all NVQ students, including Foundation Modern Apprentices. Mechanical Engineering: Level 2 NVQ is a practical and interactive eng...

Joseph Lancaster

By David Salmon

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365 Days Of Inspiration

By David Salmon

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Cthulhu Live : Shades Of Gray

By Eamon Honan, Darrell Hardy, Matt Cowgers, David Salmon

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365 Days Of Inspiration

By David Salmon

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Mechanical Engineering

By Penny Powdrill, David Salmon, David Salmon, Penny Powdrill

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Mechanical Engineering Principles

By Penny Powdrill, J.O. Bird, John Bird, David Salmon

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Longmans' English Grammar

By David Salmon

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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.