Gopal, M. <br/><br/>
Digital control engineering / 

 - New York   John Wiley & sons  1988. 
 - xii, 535 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0470208686 0852263082 
<br/><br/><label>LC Class. No.: </label>TJ223  / G561 1988