Gupta, Sudhir. <br/><br/>
Elements of control systems / 

 -  Prentice Hall,  c2003. 
 - 0  ill. ; 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>4337 
<br/><br/><label>Dewey Class. No.: </label>629.821