@book{12470,
	author = {Tan, S. T.},
	title = {Applied finite mathematics /},
	publisher = {PWS Pub.,},
	year = {c1994.},
	address = {Boston :},
	edition = {4th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1515/93004401-b.html}
}