@book{21434,
	author = {Banerjee, S.},
	title = {Dynamics of Physical Systems:},
	publisher = {Indian Insitiute of Technology},
	address = {Kharagpur},
	url = {http://video.snu.edu.in/index.php?id=1933&cat=Electrical Engineering&course=Dynamics of Physical Systems&url=Phase1_Video/108105056/lec11.mp4}
}