The textbook " Control System Engineering " by U.A. Bakshi and V.U. Bakshi (published by Technical Publications) is a widely used resource that covers fundamental to advanced topics in feedback control systems.
💡 If you are looking for the PDF, it is commonly hosted for educational preview on platforms like Scribd or Google Books, though a physical copy is recommended for full access to the practice problems and appendix.
Academic Hosting Sites: Many students and researchers upload documents to platforms like Scribd. There are various versions and related titles available, such as Control System Engineering and Control Systems .