Uppal, S.L.  <br/><br/>
Electrical power systems :  generation, transmission, distribution, protection and utilisation of electrical energy / 
S. L. Uppal and Sunil S. Rao 
 - Delhi :  Khanna Publishers ,  1987. 
 - xxx, 1556 p. :  ill. ;  23 cm. 
<br/><br/>Including appendix-1&2 
<br/><br/><label>ISBN: </label>9788174092380 
<br/><br/><label>Dewey Class. No.: </label>621.31  / UPA/E