This book is written for B.Tech (CSE/IT) and MCA students of various universities across the country. The book contains 8 chapters. The contents of each chapter are organized methodically and in a proper sequence to ensure smooth flow of the subject. This book provides an in-depth coverage of important topics like vector graph, planar graph, dual graph, etc. This is also helpful for Professionals, Research Workers and Students preparing for various competitive examinations like GATE, NET, etc.