@book{4193,
	author = {Schach, Stephen R.},
	title = {Object-oriented and classical software engineering},
	publisher = {McGraw-Hill,},
	year = {2002.},
	address = {Boston :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/description/mh051/2001030236.html}
}