Gopal, M. Control systems : principles and design/ M. Gopal - 3rd ed. - New Delhi : Tata McGraw-Hill Education, c2008 - xvii, 971 p. : ill.; 24 cm. Includes bibliographical references and index ISBN: 9780070666899(pbk.) Rs.365.00 Subjects--Topical Terms: Automatic control Dewey Class. No.: 629.8