@book{42757,
	author = {PARKHURST, William R.},
	title = {Cisco BGP-4 command and configuration handbook :},
	publisher = {Cisco Press,},
	year = {2001.},
	series = {Cisco Systems},
	address = {West, Indianapolis :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=42757}
}