Phillips, Charles L. <br/><br/>
Digital control system analysis and design / 

 - 2nd ed. 
 - Englewood Cliffs  Prentice Hall,  1990. 
 - xviii, 631 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0132135965  
<br/><br/><label>LC Class. No.: </label>TJ223.M53  / P54 1990