Kuo, Benjamin C. <br/><br/>
Automatic control systems 
Benjamin C.Kuo 
 - 7th ed. 
 - Delhi  PHI Learning  2013 
 - xxii, 897 p. 
<br/><br/> 	Includes index. 
<br/><br/><label>ISBN: </label>9788120309685 
<br/><br/><label>Dewey Class. No.: </label>629.8  / KUO