@book{757,
	author = {Hallberg, Bruce A.,},
	title = {Networking :a beginner's guide /},
	publisher = {McGraw-Hill,},
	year = {c2010.},
	series = {Network professional's library},
	address = {New York :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1001/2009037477-b.html}
}