Webb, John W.  <br/><br/>
Programmable Logic Controllers: Principles And Applications  

 - 5th  
 -  Prentice hall of India private limited   2007 
 - 642p.  
<br/><br/><label>ISBN: </label>9788120328341 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>629.895  / WEB