@book{22079,
	author = {Sinha, A.K.},
	title = {Power System Analysis:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=2183&cat=Electrical Engineering&course=Power System Analysis&url=Phase1_Video/108105067/lec21.mp4}
}