Dunning, Gary <br/><br/>
Introduction to programmable logic controllers / 
by Gary Dunning 
 - 2nd ed. 
 - Albany, NY :  Delmar Thomson Learning,  2002 
 - xi, 516 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0766817687  RM321.40 
<br/><br/><label>LCCN: </label>00-047578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers