@book{30400,
	author = {Harbola, Manoj K},
	title = {Engineering Mechanics:},
	publisher = {Indian Insitiute of Technology},
	address = {Kanpur},
	url = {http://video.snu.edu.in/index.php?id=4589&cat=Basic courses(Sem 1 and 2)&course=Engineering Mechanics&url=Phase1_Video/122104015/lec30.mp4}
}