Читать книгу Maths on the Back of an Envelope: Clever ways to (roughly) calculate anything - Rob Eastaway - Страница 3

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First published by HarperCollinsPublishers 2019

FIRST EDITION

© Rob Eastaway 2019

Cover design by Andrew Davis © HarperCollinsPublishers Ltd 2019 Cover photograph © Shutterstock.com

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Source ISBN: 9780008324582

Ebook Edition © September 2019 ISBN: 9780008324599

Version 2019-08-30