Gopal, M <br/><br/>
Control systems :  principles and design / 
Gopal M 
 - New Delhi :  Tata McGraw Hill,  c2012 
 - xviii, 878 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071333269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control