Rob Clemens Books

Ocr Gcse Geography B Revision Toolkit

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OCR GCSE Geography A Student Book

By Rob Clemens Lesley Moule Martin Crabbe

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iv, 92 p. : 28 cm

GCSE Geography Specification a

By Michael Chiles, John Hopkin, David Flint, Rob Clemens, Phillip Crossley

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GCSE Geography Specification B

By Michael Chiles, John Hopkin, Kevin Cooper, David Flint, Rob Clemens

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OCR GCSE Geography B Revision Toolkit Teacher for Virtual Learning Environment

By John Belfield, Rob Clemens, Mr Garrett Nagle, Mr Andy Leeder

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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.