@book{250861,
	author = {Wolfram, Stephen. and Wolfram, Stephen.},
	title = {The mathematica book /},
	publisher = {Wolfram Media ;},
	year = {c1996.},
	address = {Champaign, Ill. :},
	edition = {3rd ed.},
	note = {Rev. ed. of: Mathematica. 2nd ed. 1990.},
	url = {http://www.loc.gov/catdir/description/cam027/96007218.html}
}