Hughes, Thomas A. <br/><br/>
Programmable controllers 

 - 4th ed. 
 - USA:  ISA,  2005. 
 - xv, 369 p. 
<br/><br/><label>ISBN: </label>9781556178993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers
<br/><br/><label>Dewey Class. No.: </label>629.89 HUG