Webb, John W. <br/><br/>
Programmable logic controllers:principles and application 
John W.Webb, Ronald A.Reis 
 - 5th 
 - New Delhi  Prentice-Hall  2007:2011 
 - xv,460 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronic Circuits
<br/><br/><label>Dewey Class. No.: </label>621.3902855136  / WEB P7:P11