D'Azzo, John Joachim. Feedback control system analysis and synthesis / J.J. D'Azzo adn Constantine H. Houpis. - 2nd ed. - New York : McGraw-Hill, 1966. - 824 p. : ill. ; 24 cm. - McGraw Hill electrical and electronic engineering series . ISBN: 0070161755 Subjects--Topical Terms: Feedback control systems. Dewey Class. No.: 629.83