Webb, John. <br/><br/>
Industrial control eletronics / 
John  Webb and Kevin  Greshock. 
 - 2nd ed. 
 - New York  :  Merrill,  1993 
 - 666 p. :  ill. ;  24 cm. 
<br/><br/> Bibliography & index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic control
<br/><br/><label>Dewey Class. No.: </label>629.89  / W965J 1993