@book{648,
	author = {Cormen, Thomas H.},
	title = {Introduction to algorithms /},
	publisher = {Prentice-Hall of India Private Limited,},
	year = {2001[Reprinted 2002]},
	address = {New Delhi-110001 :},
	edition = {2nd ed. ; Eastern Economy ed.},
	note = {Includes index.}
}