@book{3331,
	author = {Corman, Thomas H...[et al.] and Leiserson Charles E; Rivest, Ronald L. and Stein, Clif Ford.},
	title = {Introduction to algorithams /},
	publisher = {Prentnice Hall,},
	year = {c2010.},
	address = {New Delhi,},
	edition = {3 rd.}
}