@book{7457,
	author = {Elmasri, Ramez and Navathe, Shamkant B. },
	title = {Fundamentals of database systems. /},
	publisher = {Pearson,},
	year = {2017.},
	address = {London:},
	edition = {7th ed. (Global ed.)},
	note = {Includes index.}
}