HACKWORTH, JOHN R. <br/><br/>
PROGRAMMABLE LOGIC CONTROLLERS. 

 - NEW DELHI  PEARSON EDUCATION PTE. LTD. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  PROGRAMMABLE LOGIC
<br/><br/><label>Dewey Class. No.: </label>004.65  / HAC