@book{30211,
	author = {Frisch, AEleen.},
	title = {Essential system administration.},
	publisher = {O'Reilly & Associates,},
	year = {1995.},
	address = {Sebastopol, CA :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0915/96138116-b.html}
}