Automatic control systems 
by Verma S N 
 - india  khanna publishers  2010 
 - 502p. 
<br/><br/><label>ISBN: </label>9788174090300 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Engineering and Technology
<br/><br/><label>LC Class. No.: </label>TJ 21  / .V47 2010