Petruzella, Frank D <br/><br/>
Programmable logic controllers 

 - 3 
 -  New Delhi  Tata McGraw-Hill  2005 
 - ix, 468p. : ill.   
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780071067386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic controllers<br/>PLC Programmable logic controllers<br/>Programmable controllers