Nagrath, I J. Gopal, M. <br/><br/>
Control systems engineering 

 - 4th ed. 
 - New Delhi  New age International  2005 
 - xiii+843 
<br/><br/><label>ISBN: </label>9788122417005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control systems
<br/><br/><label>Dewey Class. No.: </label>621.3811  NAG;49