Ogata, Katsuhiko. <br/><br/>
Discrete-time control systems / 

 - 2nd ed. 
 - New Delhi,  Prentice Hall,  c2006. 
 - xi, 745 p. ;  ill. ; 
<br/><br/><label>ISBN: </label>8120327608 
<br/><br/><label>LC Class. No.: </label>5230 
<br/><br/><label>Dewey Class. No.: </label>629.8320