@book{9831,
	author = {Groth, David. and Bergersen, Ben.},
	title = {Network+ study guide /},
	publisher = {Sybex Inc,},
	year = {1999.},
	series = {1st edition.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0782125476/chopaconline-20}
}