The specifically designed, thoroughly revised, and rewritten fifth edition of the book, which adheres to the syllabus of all Indian universities for BE/BTech courses. It presents the topics in an easy to understand manner with thorough explanations and detailed illustrations, to make students understand the basic underlying concepts. The book is organized into 7 chapters and appendices. The fundamental concepts, graphs, design and analysis of control systems are presented in an elaborative manner. Throughout the book, carefully chosen examples are given so that the reader will have a clear understanding of the concepts discussed. Salient Features : • Follows a cohesive approach to portray the basics • Clear explanations of concepts with appropriate illustrations • Different types of fonts for text, proof and solved problems for better understanding • Step-by-step details to solved problems • Bode plot, polar plot and root locus are presented in exact graph sheets with proper scale • Solutions to university questions for better scoring . The book will serve the requirements of BE/BTech students of all Indian Universities