@book{9233,
	author = {Siever, Ellen. and Hekman, Jessica Perry.},
	title = {Linux in a nutshell :},
	publisher = {O'Reilly,},
	year = {1999.},
	address = {Beijing ;},
	edition = {2nd ed.},
	note = {Rev. ed. of: Linux in a nutshell / Jessica Perry Hekman. 1997.},
	url = {http://www.loc.gov/catdir/enhancements/fy0915/00266266-b.html}
}