@book{49302,
	author = {SINCLAIR, John.},
	title = {Collins Cobuild English Usage :},
	publisher = {Harper Collins Publishers,},
	year = {2004.},
	address = {Glasgow :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=49302}
}