Langsdorf, Alexander Suss  1877- <br/><br/>
Theory of alternating-current machinery/ 
Alexander S. Langsdorf 
 - 2nd ed. 
 - New Delhi:  Tata McGraw-Hill Education,  1974 
 - 666 p.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery--Alternating current<br/>Electromechanical devices
<br/><br/><label>Dewey Class. No.: </label>621.3133