Petruzella, Frank.D <br/><br/>
Programmable logic controllers / 
Frank.D Petruzella 
 - New delhi:  Tata mc graw- hill,  2010 
 - 468 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control engineering
<br/><br/><label>Dewey Class. No.: </label>629.895  / PET/P