@book{1985,
	author = {Andersen, Paul K.},
	title = {Just enough UNIX. /},
	publisher = {McGraw-Hill,},
	year = {2003.},
	address = {Boston :},
	edition = {4th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh024/2002071419.html}
}