Theory of Public Adminis-tration, Definition of Administration, Nature, Scope and Importance of Public Administration, Methodology, Basic Principles of Public Administration, The Principles of Administration, Administrative Science and Other Social Science, Development Administration, Comparative Public Administration, International Public Administration, State of Public Administration in India Today, Perspectives on Public Administration for the 21st Century, Administrative Reorganisation in India: Some Strategic Issues, New Public Management: Challenges and Issues in an international Perspective.