@book{13443,
	author = {Wiederhold, Gio.},
	title = {Database design /},
	publisher = {Mcgraw-Hill College,},
	year = {1983.},
	series = {Mcgraw hill computer science series.},
	address = {[S.l.] :},
	edition = {2 Sub ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070701326/chopaconline-20}
}