Doble Engineering Company <br/><br/>
Reference Book on Transformaer Maintenance and Testing 

 - USA  Doble Engineering Company  2004 
 - 118 
<br/><br/> Complimentary copy received from Sri. A. Sudindra, DCCD 
<br/><br/><label>Universal Decimal Class. No.: </label>621.314.001.4  / DOB.04