@book{18805,
	author = {Molina, Hector Garcia},
	title = {Database systems},
	publisher = {Pearson Education Publisher},
	year = {2014},
	address = {New Dehli},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=1FDA0D39D3F1197AC5057383D4705DBD}
}