Hughes, Thomas A. , <br/><br/>
Programmable controllers / 
Thomas A. Hughes. 
 - 4th ed. 
 - xv, 369 pages :  illustrations ;  26 cm. 
 - Resources for measurement and control series .
<br/><br/><label>ISBN: </label>1556178999 9781556178993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers.
<br/><br/><label>LC Class. No.: </label>TJ223.P76   / .H83 2005