Theraja,A.K <br/><br/>
A textbook of electrical technology-II 

 - 23rd Ed. 
 - New Delhi  S.Chand & Company Ltd  2010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Engineering
<br/><br/><label>Dewey Class. No.: </label>621.3  / TH-E