Nagrath,  I. J. <br/><br/>
Modern power system analysis / 
I. J. Nagrath, D. P. Kothari 
 - New Delhi :  Tata-McGraw Hill,  1980 
 - xii, 474 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric network analysis<br/>Electric power systems