@book{5140,
	author = {Limoncelli, Thomas  and Hogan, Christina J. & Chalup, Strata R.},
	title = {The practice of system and network administration},
	publisher = {Addison Wesley},
	year = {2008},
	address = {Upper Saddle River},
	edition = {2nd Ed.},
	note = {Includes appendix bibliographic and index }
}