The authors wish to express their sincere thanks for all people who participated in the development and evaluation of the work in this book. The authors re especially grateful to IGI Global publishing and their representatives for administering and monitoring the process of the development of the manuscript and for exercising such care and skill to see the work of this book through to publication. Thanks also goes to all who participated in the review process of the chapters of the book.
Authors would also like to thank Adam Leeman for communicating, correcting errors and careful reading of the various materials during the process of developing the book. Thanks also go to Thabet Albastaki for his reading and administering the material in this book and for communicating with various parties during the process of Finalizing of the material covered by the book.