@book{43137,
	author = {Etheridge, Denise},
	title = {Excel 2007 top 100 simplified tips & tricks /},
	publisher = {Wiley Pub.,},
	year = {c2007},
	address = {Hoboken, NJ :},
	url = {http://www.loc.gov/catdir/enhancements/fy0739/2007926010-t.html}
}