Gopal, M. <br/><br/>
Control systems :  principles and design / 
M. Gopal 
 - New Delhi :  Tata McGraw-Hill,  2008 
 - xviii, 971 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780070668799 0070668795 9780073529516 0073529516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control