Theraja, B.L.; Theraja, A.K. <br/><br/>
A Text book of electrical technology 

 - 23rd Ed 
 - Chennai  S Chand  1959 
 - 2016p 
<br/><br/><label>ISBN: </label>9788121924900 
<br/><br/><label>Dewey Class. No.: </label>621.3 THE