ALEXANDER S LANGSDORF <br/><br/>
THEORY OF ALTERNATING CURRENT MECHINERY 

 - 2ED 
 - LONDON  MCGRAW HILL BOOK COMPANY  1955 
 -  665P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>621.31/LAN