@book{58839,
	author = {Watson, Hugh J. and Blackstone, John H.},
	title = {Computer simulation /},
	publisher = {Wiley,},
	year = {c1989},
	address = {New York :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Computer simulation in business. c1981},
	url = {http://www.loc.gov/catdir/toc/onix02/88008020.html}
}