Theraja B.L and Theraja A.K  <br/><br/>
Text book of electrical technology Vol 2  

 - 36th  
 - S. chand company   New Delhi   1999 
 - 735  165 
<br/><br/><label>ISBN: </label>81-219-1142-7  
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICAL SCIENCE 
<br/><br/><label>Dewey Class. No.: </label>621.3 THE