@book{28872,
	author = {Srinivasan, G.},
	title = {Advanced Operations Research:},
	publisher = {Indian Insitiute of Technology},
	address = {Madras},
	url = {http://video.snu.edu.in/index.php?id=3055&cat=Mechanical Engineering&course=Advanced Operations Research&url=Phase1_Video/112106131/lec18.mp4}
}