@book{39943,
	author = {HELD, Gil and HUNDLEY, Kent},
	title = {Cisco IOS IP :},
	publisher = {McGraw-Hill,},
	year = {2000.},
	series = {McGraw-Hill Technical Expert},
	address = {New York [etc.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=39943}
}