@book{30240,
	author = {Mittal, R.K.},
	title = {Applied mechanics:},
	publisher = {Indian Insitiute of Technology},
	address = {Delhi},
	url = {http://video.snu.edu.in/index.php?id=4428&cat=Basic courses(Sem 1 and 2)&course=Applied mechanics&url=Phase1_Video/122102004/lec02.mp4}
}