Sleva anthony F <br/><br/>
Protective Relay Principles 
Sleva anthony F 
 - Boca Raton  CRC Press  2009 
 - xvii-349p 
<br/><br/><label>ISBN: </label>80824753726 
<br/><br/><label>Dewey Class. No.: </label>621.317  / SL-P