@book{31645,
	author = {Verma, Nishith},
	title = {Mass Transfer II:},
	publisher = {Indian Insitiute of Technology},
	address = {Kanpur},
	url = {http://video.snu.edu.in/index.php?id=5841&cat=Chemical Engineering&course=Mass Transfer II&url=Phase2_Video/103104046/mod01lec39.mp4}
}