Distefano, Joseph J. Feedback and control systems / Joseph J. Distefano, Allen R. Stubberud, Ivan J. Williams - 2nd ed. - New York : McGraw-Hill, c1990. - 512. : ill. : 24 cm. - Schaums outlines . Includes bibliographical references and index. ISBN: 0070170479 Dewey Class. No.: 629.83/ D633f