@book{30041,
	author = {Russell, Deborah. and Gangemi, G. T.},
	title = {Computer security basics.},
	publisher = {O'Reilly & Associates,},
	year = {c1991},
	address = {Sebastopol, CA :},
	edition = {[Rev. ed.]},
	url = {http://www.loc.gov/catdir/enhancements/fy0915/94241137-d.html}
}