IEEE <br/><br/>
Guides and Standards for C37 : collection circuit breakers, switchgears, relays, substations, and fuses. 

 - New York  Institute of Electrical and Electronics Engineers,Inc  1991 
 - Pv 
<br/><br/><label>ISBN: </label>1559371021 
<br/><br/><label>Dewey Class. No.: </label>621.317 IEE