@book{36008,
	author = {"Srivastava, P.D."},
	title = {A Basic Course in Real Analysis:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=9311&cat=Mathematics&course=A Basic Course in Real Analysis&url=Phase2_Video/111105069/mod01lec04.mp4}
}