Gupta, B. R.,  <br/><br/>
Principal of Electrical Engineering 

 - New Delhi :  S.Chand & Compsny Ltd.  c2001. 
 - xiii, 939 p.:  [C1] 
<br/><br/><label>ISBN: </label>8121901030 
<br/><br/><label>Dewey Class. No.: </label>621.3  / GUP/PRI