@book{6685,
	author = {Oppel, Andrew J. and Sheldon, Robert,},
	title = {SQL :},
	publisher = {McGraw-Hill,},
	year = {c2009.},
	address = {New York :},
	edition = {3rd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0838/2008033763-b.html}
}