Ram Badri <br/><br/>
Power system protection and switchgear / 
Badri Ram, D. N. Vishwakarma 
 - 2nd.ed 
 - New Delhi  McGraw Hill Education  2011 
 - xvi,669p.  ill.  23cm 
<br/><br/>Includes references and indexs 
<br/><br/><label>ISBN: </label>9780071077743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuit-breakers<br/>Electric power systems--Protection<br/>Protective relays