Bolton, W  1933- <br/><br/>
Programmable logic controllers 
W. Bolton. 
 - 5th ed. 
 - Amsterdam  Boston  Newnes  c2009. 
 - xii, 400 p.  ill.  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781856177511 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic circuits.<br/>Programmable controllers.<br/>Programmable logic devices.
<br/><br/><label>LC Class. No.: </label>TJ223.P76  / B65 2009