@book{10204,
	author = {Coronel, Carlos and Morris, Steven},
	title = {Database systems : design, implementation, and management / },
	publisher = {Cengage Learning, },
	year = {2017},
	series = {1 supplement (553-768 pages : illustrations ; 28 cm)},
	address = {Singapore :},
	edition = {12th edition},
	note = {Includes index.}
}