Singh, L. P. <br/><br/>
Digital protection protective relaying from electromechanical to microprocessor 

 - New Delhi  Wiley Eastern  1994 
 - xi, 231p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>81-224-0594-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital protection<br/>Electromechanical relay