@book{562,
	author = {Mauro, Douglas R. and Schmidt, Kevin J.},
	title = {Essential SNMP /},
	publisher = {O'Reilly,},
	year = {2005.},
	address = {Sebastopol, CA :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/fy0614/2006282097.html}
}