Theraja, B. L. <br/><br/>
A Textbook of Electrical Technology/ 

 - 23rd ed. 
 - New Delhi  S. Chand & Company Ltd.  2002 
 - various pages:  ill.; 
<br/><br/><label>ISBN: </label>8121911400 
<br/><br/><label>LC Class. No.: </label>TK3001  / .T34 2002