The document discusses several theories of management including:
1) Scientific Management Theory proposed by Frederick Taylor which emphasized time-motion studies, piece-rate wages, division of labor, and functional foremanship.
2) Bureaucratic Theory proposed by Max Weber which advocated for hierarchies, rules, impersonality, and career advancement based on qualifications.
3) Administrative Management principles proposed by Henri Fayol including planning, organizing, commanding, coordinating, and controlling.
4) Human Relations Approach advocated by Mary Parker Follett and Elton Mayo which emphasized cooperation between employers and employees, job satisfaction, and team spirit.