CONTROL SYSTEMS SECOND EDITION BY NAGOOR KANI EDITION-2009. This book has been designed as a self study material for the students of Engineering college and Poly techniques . This text book attempts to explain the concepts of control system through wide variety of solved problems with detailed explainations, which is very very helpful to the students, This book consists of 6 chapters,' 1.Mathematical model of control system, 2. Components of control system, 3. Time response analysis, 4. Frequency response analysis, 5. Concepts of stability and root locus and 6. Linear system design.