@book{6989,
	author = {Ledder, Glenn,},
	title = {Mathematics for the life sciences :},
	publisher = {Springer Science+ Business Media,},
	year = {2013.},
	series = {Springer undergraduate texts in mathematics and technology,},
	address = {New York,},
	url = {http://www.loc.gov/catdir/enhancements/fy1412/2013940917-b.html}
}