Dunning, Gary <br/><br/>
Introduction to programmable logic controllers / 
Gary Dunning 
 - Albany, NY:   Delmar Publishers,   1998 
 - xi, 433 p.:   ill.;   24 cm 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>0827378661 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers