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Text © 2022 Author John E Murtagh, Clare Murtagh

Illustrations and design © 2022 McGraw-Hill Education (Australia) Pty Ltd

This eighth edition published 2022

First edition published 1996 Second edition published 1999 Third edition published 2003

Fourth edition published 2007 Fifth edition published 2011 Sixth edition published 2015

Seventh edition published 2019

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