Dunning, Gary, <br/><br/>
Introduction to programmable logic controllers 

 - 3rd ed. . 
 - New Delhi:  Cengage Learning,  2006. 
 - xi, 628 p.:   ill.;  24 cm. . 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9788131503027 
<br/><br/><label>Dewey Class. No.: </label>629.895 DUN