Personnel Administration refers to the branch of public administration concerned with the management of human resources employed in government organizations and public institutions. It encompasses the formulation and implementation of policies, procedures, and practices relating to the recruitment, training, development, promotion, discipline, welfare, motivation, retirement, and overall management of employees. It seeks to ensure that the right number of competent personnel are available at the right place and at the right time to achieve organizational objectives efficiently and effectively. Personnel Administration recognizes that human resources constitute the most valuable asset of any organization because policies, plans, and programmes can be successfully implemented only through capable, motivated, and dedicated employees. The concept of Personnel Administration has evolved significantly over time. Earlier, it was confined mainly to maintaining service records, regulating recruitment, and administering salaries and leave. It was largely clerical and procedural in nature. With the growth of democratic governance, welfare states, technological advancements, and increasing complexity of public organizations, Personnel Administration has become a comprehensive managerial function focusing on human resource development, employee motivation, organizational effectiveness, and administrative reforms. Modern Personnel Administration emphasizes the development of human potential rather than merely controlling employees. Personnel Administration may be defined as the systematic process of planning, organizing, directing, coordinating, and controlling activities related to employees in an organization. It ensures that personnel policies are consistent with organizational goals while also safeguarding the rights, interests, and welfare of employees. It seeks to establish harmonious relations between the organization and its workforce by balancing administrative efficiency with employee satisfaction. The nature of Personnel Administration is multidisciplinary. It draws knowledge from public administration, management, psychology, sociology, economics, law, industrial relations, organizational behaviour, and political science. Understanding human behaviour, motivation, leadership, communication, and organizational culture is essential for effective personnel management. Therefore, Personnel Administration is not merely an administrative function but an interdisciplinary field that integrates various social sciences. Personnel Administration is both an art and a science. It is a science because it relies upon established principles, systematic methods, research findings, and objective techniques for recruitment, training, performance appraisal, and employee evaluation. At the same time, it is an art because it requires managerial skills, judgment, empathy, communication, negotiation, leadership, and the ability to handle diverse human personalities. Effective personnel managers combine technical knowledge with practical experience to achieve organizational objectives. Another important characteristic is its continuous and dynamic nature. Personnel Administration begins with manpower planning and continues throughout the service life of an employee until retirement and post-retirement benefits are settled. It adapts continuously to changing organizational needs, technological developments, legal requirements, demographic changes, and societal expectations. Personnel policies are periodically revised to meet emerging challenges and improve administrative efficiency. Personnel Administration is people-oriented rather than task-oriented. Unlike financial or material management, it deals directly with human beings who possess different abilities, attitudes, aspirations, emotions, values, and expectations.