Webb, John W. <br/><br/>
Programmable controllers   principles and applications / 
John W. Webb. 
 - Columbus :  Merrill,  c1988. 
 - xiv, 320 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [315]-316. 
<br/><br/><label>ISBN: </label>0675204526 
<br/><br/><label>LCCN: </label>87061582  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers.--MIS
<br/><br/><label>Dewey Class. No.: </label>629.895 WEB