@book{31508,
	author = {Ghoshal, A.K.},
	title = {Heat Transfer:},
	publisher = {Indian Insitiute of Technology},
	address = {Guwahati},
	url = {http://video.snu.edu.in/index.php?id=5704&cat=Chemical Engineering&course=Heat Transfer&url=Phase2_Video/103103031/mod04lec21.mp4}
}