This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public…

PREFACE TO EIGHTH EDITION

This work of the late Dr. William Murrell having met with such a large measure of success, the publishers thought it would be well to bring…

This book has been considered by academicians and scholars of great significance and value to literature. This forms a part of the knowledge base for future generations. So that the…

Though polychlorinated biphenyls (PCBs) have been banned in the United States, the toxic effects of their presence in local environments continue to be a significant public health concern. This book…

This book has been considered important throughout the human history, and so that this work is never forgotten we have made efforts in its preservation by republishing this book in…

Reflecting the growing volume of published work in this field, researchers will find this book an invaluable source of information on current methods and applications.

Reflecting the growing volume of published work in this field, researchers will find this book an invaluable source of information on current methods and applications.

Reflecting the growing volume of published work in this field, researchers will find this book an invaluable source of information on current methods and applications.