@book{12845,
	author = {Hoffer, Jeffrey A.},
	title = {Modern database management.},
	publisher = {Pearson Education Publisher},
	year = {2011},
	address = {New York},
	url = {https://libgen.is/book/index.php?md5=E9BB1F8AF30BDE957D3E4BC53E8F4D6A}
}