that cover the evolution of control theory from classical methods to modern state-space analysis: Google Books Fundamentals & Modeling
For years, if you walked into any engineering college bookstore in India, you would find a stack of the distinctive black-and-orange (or later, multicolored) New Age International edition of this text. It is the great equalizer—bridging the gap between hardcore mathematical theory and practical, exam-oriented problem-solving. control system engineering by ij nagrath pdf