All rights reserved. No part of these publications may be reproduced, stored in a retrieval system, or transmitted in any form or by means, electronic, mechanical, photocopying, recording, or otherwise, without the prior permission of the copyright owner/s.
Authors have asserted their right to be identified as authors of their work in accordance with the Copyright, Designs and Patents Act, 1988.
These publications contain opinions of various authors which may not concur with the stated position of
Optima Publishing (2012) Ltd