@book{3686,
	author = {Polo, Macario, and Piattini, Mario,},
	title = {Advances in software maintenance management :},
	publisher = {Idea Group Pub.,},
	year = {c2003.},
	address = {Hershey, PA :},
	url = {http://www.loc.gov/catdir/toc/fy035/2002014187.html}
}