Gopal, M.  <br/><br/>
Control systems / 

 - 2nd.  
 - New Delhi,  Tata McGraw Hill,  c2006. 
 - xvii, 971 p. ;  ill. ;  21 cm.  
<br/><br/><label>ISBN: </label>0070482896 
<br/><br/><label>Dewey Class. No.: </label>629.822