Jayachandra Raju, the author-compiler of this book, is an experienced aviation professional with a deep concern for societal well-being. He is an academician, philanthropist, and an environmentalist in equal measure and continues to render tireless service. As part of the United Nations Organization, he has served in various countries across continents. He has served as Instructor and Advisor to civil aviation authorities of Somalia, Kenya, Former Yugoslavia, Democratic Republic of Congo, Republic of Nepal, Republic of Sudan in United Nations Missions. A committed philanthropist and a thorough professional, many accolades and awards have followed Jayachandra Raju.