Jha, R S <br/><br/>
Switchgear and protection 

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 - New Delhi  Dhanpat Rai  1979 
 - 274p.   
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<br/><br/><label>Subjects--Index Terms: </label>switchgears  electric switchgear 
<br/><br/><label>Dewey Class. No.: </label>621.316