@book{21351,
	author = {Kotarbiński, Tadeusz},
	title = {Abecadło praktyczności /},
	year = {1972.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21351}
}