@book{14590,
	author = {Ullman, Jeffrey D. and Widom, Jennifer.},
	title = {A First Course in Database Systems /},
	publisher = {Pearson,},
	year = {2007.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://10.10.170.122:8080/browse/book/6616}
}