Humphries, James T <br/><br/>
Industrial electronics / 
James T. Humphries, Leslie P. Sheets. 
 - 3rd ed. 
 - Albany, N.Y. :  Delmar,  c1989 
<br/><br/>Includes index Bibliography, p 
<br/><br/><label>ISBN: </label>0534917755 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial electronics