@book{29108,
	author = {Harsha, S.P.},
	title = {Strength of Materials:},
	publisher = {Indian Insitiute of Technology},
	address = {Roorkee},
	url = {http://video.snu.edu.in/index.php?id=3291&cat=Mechanical Engineering&course=Strength of Materials&url=Phase1_Video/112107147/lec04.mp4}
}