This document provides an overview of key concepts in business law in India. It begins with definitions of law and the need for understanding business laws. It outlines the sources of business law in India, including English mercantile law, statute law, common law, and customs/usages. The document then covers the law of contracts in detail, providing definitions of contract and agreement, essential elements of a valid contract, and distinguishing features of contracts versus other types of agreements. Key acts governing business in India are also listed.