Parr, E <br/><br/>
Programmable controllers:an engineer's guide 

 - 2nd edition. 
 - New Delhi  :  Newnes Pub,  1999. 
 - xii,357 
<br/><br/><label>ISBN: </label>0-7506-3935-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.381  / PAR