@book{478316,
	author = {Layman, C. Stephen},
	title = {The power of logic /},
	publisher = {McGraw-Hill,},
	year = {c2005.},
	address = {Boston :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh051/2003067466.html}
}