"Control Systems" is a comprehensive text, designed to cover the complete syllabi of this subject offered at various engineering courses at the undergraduate level. The book is also useful for students appearing for competitive examinations like GATE, IAS, IES, NTPC and NHPC. In this third edition, the topics are explained in a simple and lucid manner, with the help of extended derivations accompanied by an exhaustive number of new figures, illustrations and solved examples. Particular emphasis has been given to include practical applications along with the explanation of key concepts.