@book{1760,
	author = {Connolly, Thomas M. and Begg, Carolyn E.},
	title = {Database Systems:},
	publisher = {Pearson},
	year = {2014},
	address = {Noida :},
	edition = {4th ed.},
	url = {https://books.google.com.pk/books/about/Database_Systems.html?id=aM5QAAAAMAAJ&source=kp_book_description&redir_esc=y}
}