Rao, T S M <br/><br/>
Digital numerical relays 

 - New york  McGraw Hill 
 - Hard Binding            227 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-07-058855-4 
<br/><br/><label>Subjects--Topical Terms: </label>--Math
<br/><br/><label>Dewey Class. No.: </label>621.381 GIV-D