"Spencer,John,D.ed." <br/><br/>
The Voltage Regulator Ha 

 - U.S.A.  Texas Ins.  1977 
 - "vii,198" 
<br/><br/><label>ISBN: </label>895121018 
<br/><br/><label>Dewey Class. No.: </label>621  / 372 V8