This document provides an introduction to labour laws in India. It discusses the sources and principles of law, including the constitution, statutes, case law, and customary law. It defines industrial jurisprudence and outlines principles like social justice, natural justice, and national economy. The document then defines labour law and discusses its coverage in areas like industrial relations, employment standards, and social security. It traces the history of labour laws from the Industrial Revolution to present-day India, covering forces like trade unionism, the Indian constitution, and globalization. Key labour law categories and the roles of various committees and commissions are also summarized.