@book{28041,
	author = {Appa, Gautam and Pitsoulis, Leonidas},
	title = {Handbook on modelling for discrete optimization},
	publisher = {Springer Science+Business Media, Inc.,},
	year = {2006},
	series = {Springer's international series in Operations research & Management Science},
	address = {New York:},
	note = {"Purchased under NBHM grant for the year 2006-2007"}
}