@book{36463,
	author = {Heldman, Kim and Heldman, William},
	title = {Excel 2007 for project managers /},
	publisher = {Wiley Pub.,},
	year = {2007},
	address = {Indianapolis, IN. :},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/ecip074/2006036644.html}
}