Lewis, R. W. <br/><br/>
Programming industrial control systems using IEC 1131-3 / 
R. W. Lewis 
 - London:  Institution of Electrical Engineers,   2007 
 - ix, 329p:  ill;  23 cm 
<br/><br/>Includes bibliographical references & index. 
<br/><br/><label>ISBN: </label>9780852969502 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers Standards
<br/><br/><label>Dewey Class. No.: </label>629.8  / LEW