@book{804,
	author = {Groff, James R. and Weinberg, Paul N.},
	title = {SQL, the complete reference /},
	publisher = {Osborne/McGraw-Hill,},
	year = {c2002.},
	address = {Berkeley, Calif. :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0620/2004276000-d.html}
}