This document discusses the concept of industrial relations in India. It defines industrial relations as the relationship between management and workers in an industry. It outlines the key participants in industrial relations such as employers, workers, trade unions, and the government. It also discusses the objectives, characteristics, types, functions, factors affecting, and theories/approaches to industrial relations. Finally, it examines the evolution and dynamic context of industrial relations in India, including changes due to professional management, the rise and fall of public sector enterprises, foreign investment, and technological advancement.