@book{21081,
	author = {Roy, S.C. Dutta},
	title = {Circuit Theory:},
	publisher = {Indian Insitiute of Technology},
	address = {Delhi},
	url = {http://video.snu.edu.in/index.php?id=1580&cat=Electrical Engineering&course=Circuit Theory&url=Phase1_Video/108102042/lec04.mp4}
}