If you need to pass a university exam or quickly learn how to calculate a transfer function from a block diagram, Ganesh Rao is arguably the best Indian author for the job. His step-by-step methodology is like having a tutor sitting next to you.
The book follows a "Learn by Example" philosophy. Every theoretical concept is immediately followed by a solved example, ensuring that students do not just memorize formulas but understand their application. control systems ganesh rao pdf