Petruzella, Frank D. <br/><br/>
Programmable logic controllers / 
Frank D. Petruzella 
 - 3rd ed. 
 - New Delhi:  Tata McGraw-Hill Education,  2010 
 - ix, 468 p.:  ill.;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071067386  Rs.425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers<br/>Control theory<br/>Automatic control
<br/><br/><label>Dewey Class. No.: </label>629.89