Webb, J <br/><br/>
Programmable logic controllers principles and applications 5th ed. 

 - 5th edition 
 - New Delhi  :  Phi Publication,  2012. 
 - 460 
<br/><br/><label>ISBN: </label>978-81-203-2308-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.381  / WEB