@book{15555,
	author = {Lewis, James P.,},
	title = {Project planning, scheduling, and control :},
	publisher = {McGraw-Hill,},
	year = {2001.},
	address = {New York, N.Y. :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/bios/mh041/00058433.html}
}