@book{42424,
	author = {Kolman, Bernard and Busby, Robert C.},
	title = {Discrete mathematical structures /},
	publisher = {Pearson,},
	year = {[2018]},
	series = {Pearson modern classic},
	address = {New York, NY :},
	edition = {Sixth edition [2018 reissue].},
	note = {Originally published in 2009, reissued as part of Pearson's modern classic series.}
}