Webb  <br/><br/>
Programmable logic controllers : principles and applications  
/ John W. Webb, Ronald A. Reis. 
 - 3rd ed. 
 - Englewood Cliff, New Jersey  Prentice Hall  1995. 
 - xi, 419p.  ill.  25cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0024249807  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers
<br/><br/><label>Dewey Class. No.: </label>629.895 WEB 1995