Hackworth, John R <br/><br/>
Programmable Logic Controllers: Programming Methods And Applications 
Hackworth, John R; Hackworth,frederick D 
 -  PEARSON EDUCATION  2008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>629.89