@book{14671,
	author = {Barnett, Raymond A. and Ziegler, Michael R.},
	title = {Finite mathematics :},
	publisher = {New Jersey (Upper Saddle River),},
	year = {c2002.},
	address = {Prentice-Hall :},
	edition = {9th ed.},
	note = {Include appendix and index.}
}