Annual report / 
Power Grid Corporation of India Limited,Government of India. 
 - New Delhi:  The Author ,  2014 
 - xii,275p.;  27cm. 
 - Annual 
 - 1989- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Smart power grids<br/>Electric power distribution--Automation
<br/><br/><label>Dewey Class. No.: </label>