Puchstein, A. F.  <br/><br/>
Alternating-current machines / 
A. F. Puchstein and T. C. Lloyd. 
 - 2nd ed. 
 - New York :  John Wiley & sons,  c 1942. 
 - x, 655 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery --Alternating current.
<br/><br/><label>Dewey Class. No.: </label>621.31 / P961a