Dunning, Gary. <br/><br/>
Introduction to programmable logic controllers / 
by Gary Dunning. 
 - 2nd ed. 
 - Albany, NY :  Delmar Thomson Learning,  c2002. 
 - xi, 516 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9812406255 
<br/><br/><label>LCCN: </label>00047578  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers.
<br/><br/><label>LC Class. No.: </label>TJ223.3.P76  / D86 2002