Webb, John W. <br/><br/>
Programmable logic controllers :  principles and applications / 
John W. Webb, Ronald A. Reis 
 - Third edition 
 - vi, 420 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>9813026707 
<br/><br/><label>Subjects--Personal Names: </label><br/>Programmable controllers
<br/><br/><label>Dewey Class. No.: </label>629.895