@book{35771,
	author = {"Sharma, Prabha"},
	title = {Linear programming and Extensions:},
	publisher = {Indian Insitiute of Technology},
	address = {Kanpur},
	url = {http://video.snu.edu.in/index.php?id=9072&cat=Mathematics&course=Linear programming and Extensions&url=Phase2_Video/111104027/mod01lec11.mp4}
}