@book{7738,
	author = {Davies, Paul Beynon},
	title = {Database systems},
	publisher = {Palgrave Macmillan},
	year = {2004},
	address = {New York},
	edition = {3rd},
	url = {https://libgen.is/book/index.php?md5=29BF1C4022174A1C295617A3A2E3408C}
}