@book{31909,
	author = {De, S.},
	title = {Advanced Mathematical Techniques in Chemical Engineering:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=6105&cat=Chemical Engineering&course=Advanced Mathematical Techniques in Chemical Engineering&url=Phase2_Video/103105106/mod09lec21.mp4}
}