@book{5571,
	author = {POLITECHNIKA KRAKOWSKA (Kraków)},
	title = {Selected exercises in English grammar /},
	publisher = {PK,},
	year = {1992.},
	address = {Kraków :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=5571}
}