@book{5271,
	author = {Hunter, David James,},
	title = {Essentials of discrete mathematics /},
	publisher = {Jones and Bartlett Publishers,},
	year = {c2009.},
	series = {The Jones and Bartlett Publishers series in mathematics. Discrete math and logic},
	address = {Sudbury, Mass. :},
	url = {http://www.loc.gov/catdir/toc/ecip0828/2008040794.html}
}