This document discusses industrial relations and legislations in India. It defines industrial relations as the relations between management and unions or employees and employers. It outlines the important aspects of cooperation and conflict. It also describes the unitary, pluralistic, and Marxist approaches to industrial relations. Trade unions are defined as combinations of workmen and employers that regulate their relations. The roles of the state, employers, and employers' organizations in industrial relations are examined. Employers' organizations operate at the local, regional, and central levels to represent employers' interests.