Gopal, M <br/><br/>
Digital Control and State Variable / 
M. Gopal 
 - 4th ed. 
 - New Delhi:  Tata McGraw Hill,  2012. 
 - 910 p. ;  23 cm. 
<br/><br/> Paperback. 
<br/><br/> PB 
<br/><br/><label>ISBN: </label>9780071333276 
<br/><br/><label>Dewey Class. No.: </label>629.895  / GOP