Sunil S. Rao <br/><br/>
power transformers and spacial transformers 

 - 4 th ed 
<br/><br/><label>ISBN: </label>8174092915 
<br/><br/><label>LC Class. No.: </label>621.31 sun 
<br/><br/><label>Dewey Class. No.: </label>621.31 sun