Phillips, Charles L. Basic feedback control systems / Charles L. Phillips, Royce D. Harbor. - Alternate 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1991. - xv, 478 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 013062845X LCCN: 90044012 Subjects--Topical Terms: Feedback control systems. LC Class. No.: TJ216 / .P464 1991 Dewey Class. No.: 629.83