This document provides an introduction to Customer Relationship Management (CRM). It discusses that CRM aims to provide a competitive advantage through strong customer relationships rather than just product or price. CRM involves managing relationships with customers throughout their lifecycle from acquisition to retention. The document then covers the basic concepts of CRM including the goals of improving customer satisfaction, expanding the customer base, and enhancing business sales and workforce productivity. It also discusses the various types of CRM like strategic, operational, analytical and collaborative CRM and how they differ in their characteristics and focus areas.