@book{41011,
	author = {Held, Gilbert. and Hundley, Kent.},
	title = {Listy dostępu ruterów Cisco :},
	publisher = {PLJ,},
	year = {2001.},
	address = {Warszawa :},
	note = {Tyt. oryg.: "Cisco access lists field guide".},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=41011}
}