@book{6981,
	author = {Connolly, Thomas M. and Begg, Carolyn E.},
	title = {Database systems: a practical approach to design, implementation, and management. /},
	publisher = {Pearson Education Limited,},
	year = {2015.},
	address = {New York :},
	edition = {6th ed.},
	note = {Includes appendices, references and index.}
}