Webb, John W. <br/><br/>
Programmable logic controllers:  principles and applications/ 
John W. Webb and Ronald A. Reis 
 - 5th ed. 
 - New Delhi:  Prentice-Hall of India,  2003 
 - xv, 460 p.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120323084  Rs. 295.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers<br/>Automatic control<br/>Programmable logic devices
<br/><br/><label>Dewey Class. No.: </label>629.89