Theraja,B.L. <br/><br/>
A Textbook of Electrical Technology : S.I.Units (vol.-I) 

 - 23rd Rev. 
 - New Delhi  S.Chand & Comp. Ltd.  2008 
 - xiv,870p. 
<br/><br/><label>ISBN: </label> Rs.415/- 
<br/><br/><label>Dewey Class. No.: </label>621.31