The document discusses management from several perspectives - as an art, science, process, profession and discipline. It defines management as the process of getting work done through others involving planning, organizing, staffing, directing, and controlling. The key functions of management are explained as planning, organizing, staffing, directing and controlling. Management takes place at three levels in organizations - top level management which determines objectives and policies, middle level management which implements plans and coordinates departments, and lower level management which provides supervision.