@book{20351,
	author = {Garg, Naveen},
	title = {Data Structures And Algorithms:},
	publisher = {Indian Insitiute of Technology},
	address = {Delhi},
	url = {http://video.snu.edu.in/index.php?id=928&cat=Computer Science and  Engineering&course=Data Structures And Algorithms&url=Phase1_Video/106102064/lec32.mp4}
}