@book{9604,
	author = {Connolly, Thomas M. and Begg, Carolyn E.},
	title = {Database systems :},
	publisher = {Addison-Wesley, ;},
	year = {c2005 [reprinted 2009].},
	series = {International computer science series.},
	address = {Harlow, Essex, England ;},
	edition = {Fourth edition.}
}