B L Theraja, A K Theraja <br/><br/>
A Textbook of electrical technology in system of units 

 - 22nd  ed 
 - S Chand, New Delhi  1997 
 - (xxxii),214p figs. 
<br/><br/><label>ISBN: </label>81-219-0289-4 
<br/><br/><label>Dewey Class. No.: </label>621.381 The/The